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Journal : YOUNGSTER PHYSICS JOURNAL

PENGARUH BLOK INDIVIDUAL BERBAHAN CERROBEND PADA DISTRIBUSI DOSIS SERAP BERKAS FOTON 6 MV LINEAR ACCELERATOR (LINAC) Afrio Rika. R; Eko Hidayanto; Zaenal Arifin; Sanggam Ramantisan
Youngster Physics Journal Vol 3, No 3 (2014): Youngster Physics Journal Juli 2014
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

Individual blocks were often used as accessories irradiation in radiotherapy to protect organs at risk (OR). Therefore, the study was examined distribution of absorbed dose on the phantom horizontal axis due to the effect of using individual blocks made of cerrobend with variations of individual blocks surface area  and variation form individual blocks divergent and non-divergent then determined whether exceeding the tolerance limit.The used of Irradiation technique was a Linear Accelerator (LINAC) with 6 MV photons at dmax of 1.5 cm with SSD 100 cm, wide field irradiation by 20 cm x 20 cm, with the considered organs protected by 10 cm x 10 cm. Individual block made of cerrobend was shaped divergent and non-divergent with variations of surface area projections by 9 cm x 9 cm, 9.5 cm x 9.5 cm and 10 cm x 10 cm.The use of divergent and non-divergent blocks at the Organ at Risk (OR) and irradiation target exceeded the tolerance limit of the absorbed dose was on the OR transmission dose over the maximum permitted limit of 5%, while the results obtained from the study ranged from 6,0% - 6.8%, on irradiation target results obtained ranged from 101.3% - 109.6% while the tolerance permitted by ICRU  (The International Commission on Radiation Units and Measurements) Report 62 was -5% and +7%. In the transition area doses below 50%, remained <50%. Moreover, the distribution dose on the divergent block was better than the non divergent.Keywords: Absorbed dose distribution, divergent block, non-divergent block, transmission dose, target dose, transition dose, cerrobend.
PENGARUH VARIASI FAKTOR EKSPOSI (TEGANGAN TABUNG DAN ARUS WAKTU) SERTA PITCH TERHADAP COMPUTED TOMOGRAPHY DOSE INDEX (CTDI) DI UDARA MENGGUNAKAN CT DOSE PROFILER Puput Khusnaiatul; Eko Hidayanto; Zaenal Arifin; Choirul Anam
Youngster Physics Journal Vol 3, No 4 (2014): Youngster Physics Journal Oktober 2014
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

The measurements of CTDI have been done as the method used to measure of dose in CT scans. The Measurement method is CTDI air method. Measuremeans of CTDI air using the CT dose profiler was placed in the center of the gantry rotation using tube voltage variations (80 kVp, 100 kVp, 120 kVp and 140 kVp), current time variations (100 mAs, 200 mAs, 300 mAs and 370 mAs) and pitch variations (0,75, 1, 1,25 and 1,5). The results of measurements  tube voltage variations in 370 mAs, pitch 1 and collimation 5 mm were 28,8-105 mGy, current time variations in tube voltage120 kVp, pitch 1 and collimation 5 mm were 19,7-73 mGy and Pitch variation in tube voltage 120 kVp, effective current time 370 mAseff, and collimation 5 mm were 55,9-116 mGy. The measurement results showed that greater the tube voltage, current time and pitch are used then the resulting CTDI air gets greater. The smaller tube voltage, current time and pitch are used then the resulting CTDI air gets smaller. FWHM and  geometric effisiency value of tube voltage variation were 6,2-6,37 mm and 68,40%-71,30%, current time variation were 6,17-6,27 mm and 69,5%-72,5% and pitch variation were 6,19-6,51 mm and 69,2%-71,4%. FWHM values of the three variations were larger than the width of collimation because the penumbra effect and geometric effisiency values were still within tolerance limits of 55%-75%. Keywords: CT dose profiler, CTDI air, FWHM, geometric effisiency 
SENSITIVITAS LARUTAN NANOPARTIKEL CeO2 TERHADAP RADIASI SINAR GAMMA TELETERAPI COBALT-60 Agus Bashori; Iis Nurhasanah; Zaenal Arifin
Youngster Physics Journal Vol 5, No 4 (2016): Youngster Physics Journal Oktober 2016
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

Gamma rays are ionizing radiation that are useful to kill cancer cells through radiation therapy, but radiation would be dangerous if the user escapes scrutiny. In this case the required dosimeter to detect its existence. Practically daily dose allowed for radiotherapy ranges from 1.8 Gy to 2 Gy therefore needed dosimeter capable of detecting a range of doses. This study has been conducted testing sensitivity to gamma radiation to a solution of CeO2 nanoparticles, each of which is synthesized at a temperature of 400°C with a concentration of 2.5 x 10-4 g / ml. CeO2 nanoparticle solution is then analyzed using a UV-Vis spectrophotometer before and after irradiated. Gamma radiation with an energy of 1.33 MV administered at doses varying from 1 Gy to 3 Gy. The test results in the form of UV-Vis absorbance spectrum CeO2 nanoparticle solution which is used as a reference to determine changes in absorbance (ΔA) and value-G. Absorbance spectrum showed absorbance increased to dosing and a strong absorbance occurs at a wavelength of 297 nm for a solution of CeO2 nanoparticles were synthesized at a temperature of 400°C. Sensitivity solution CeO2 nanoparticles seen from the changes absrobansi and value-G. Gamma radiation dosing provide value change in absorbance of about 1.50 x 10-2 to 2.50 x 10-2 and values around 0.095 molJ-1 to 0,439 molJ-1 to a solution of CeO2 nanoparticles were synthesized at a temperature of 400°C.  These values indicate that the solution of CeO2 nanoparticles have a sensitivity to gamma radiation.
PENGARUH BEBERAPA JENIS ELEKTRODA UNTUK MENENTUKAN PERPINDAHAN CESIUM-134 di DALAM TANAH MENGGUNAKAN METODE ELEKTROKINETIK Agus Joko Prasetyo; Eko Hidayanto; Zaenal Arifin
Youngster Physics Journal Vol 3, No 4 (2014): Youngster Physics Journal Oktober 2014
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

Require to be conducted by impure soil remidiasi to shuting-out of Cesium-134 into human being body with elekrokinetik for the purpose of determining transfer of Cesium-134 and influence of electrode type in soil. This research used by three electrode type that is copper, stainless steel, and graphite. Transfer of Cesium-134 contamination divide by three areas there are zone I (0-7,5 cm from anoda), zone II (7,5-22,5 cm from anode) and zona III (22,5-30 cm from anode). From result of transfer of Cesium-134 comntamination and transfer efficiency got one of the electrode type which the best to be used for the sweeping of Cesium-134 contamination. Result transfer of contamination Cesium-134 using three different electrode type have transfer which much the same to that is zone I  degradation of concentration, zone II unstable concentration and zone III increase of concentration. For the degradation of copper electrode type electrics current 20.80 mA, steel stainless 23.00 mA, and graphite 15,00 mA. While best electrode type this research is graphite with efficiency at zone III equal to 4,48%, 7,43%, and 9,09%. Keywords: Elektrokinetik, Cesium-134, copper, steel stainless, and graphite.
Analisis tingkat kontaminasi permukaan daerah kerja dan laju paparan radiasi pada Instalasi Kedokteran Nuklir Ukhti Lailun Nisa; Gani Gunawan; Zaenal Arifin; Eko Hidayanto
Youngster Physics Journal Vol 6, No 1 (2017): Youngster Physics Journal Januari 2017
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

The surface contamination of the work area and the rate of radiation exposure at nuclear medicine installation have an effect to the safety workers and the society directly or indirectly. This study aims to analyze the level of surface contamination and the rate of radiation exposure on the nuclear medicine installation and to identify the activity of half time 99mTc and 131I. The used method is measuring the surface contamination of the work area caused by the use of radiopharmaceutical through the distance between the detector window and the 3 cm measured region. Meanwhile, the rate of radiation exposures is used to measure the sides of each room with a distance 1 meter in the area control and to measure the activity of radioisotope that is monitored once every an hour for 6.03 hours to 99mTc and every day for 8 days to 131I of the initial measurement and compares with the result calculation. The measurement result of the level of the surface contamination in various areas of all rooms is 0.000-5.272 Bq/cm2 and it is classified into low to medium level of contamination. The measurement result of the rate of radiation exposure in the control area is 0.022-1.404 µSv/h which is still classified under 10 µSv/h. So, it can be concluded that it is safe for workers and other patients. The use of radioisotope on the nuclear medicine installation in accordance with their needs and always consider to the principles of the radiation protection, therefore the level of contamination and the rate of radiation exposure is low. The result of the measurement and the calculation of the activity of 99mTc are decays into a half after 6.03 hours and the activity of 131I is decays a half after 8 days. Keywords: Radiation Protection, Contamination, The rate of Radiation Exposure Half Time Activity.
Desain dan realisasi alat pengukur kandungan kolesterol dalam darah non-invasive Indras Marhaendrajaya; Eko Hidayanto; Zaenal Arifin; Heri Sutanto
Youngster Physics Journal Vol 6, No 3 (2017): Youngster Physics Journal Juli 2017
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

Excess total blood cholesterol can lead to heart vessel disorders, stroke and the most fatal can result in death. While testing the cholesterol levels in the blood at this time still use the invasive technique that the patient's blood is taken by using a syringe. This is one of the obstacles / causes of some patients are reluctant to check blood cholesterol. One of the health technologies to detect blood cholesterol in non-invasive is by utilizing the absorption of near infrared ray (NIR) and laser. The change in the physical properties of the resistance shows the chemical content of different solutions. Preparation of non-invasive blood cholesterol gauge by utilizing oxymeter sensor capable of producing voltage changes in various liquid medium and Atmega 8535 microcontroller as a minimum system in controlling output value in digital data form. The system or equipment to be fabricated in this study is a non-invasive method (without injuring the patient's body while taking blood samples) to determine the blood cholesterol content by utilizing the physical properties of laser absorption or NIR sensors on various blood cholesterol levels. From the research results have been made series of sensor interfaces and serial data communications are displayed digitally. The test results show that the equipment made has shown good performance but still limited its performance test. The results of the research will be developed into a national program of providing cheap, non-invasive portable and movable health test kits. Keywords: Heart Disease, Blood Cholesterol, NIR, Laser, Microcontroller.
ANALISA PENGARUH pH TERHADAP PERUBAHAN NILAI DENSITAS OPTIK (OPTICAL DENSITY) PADA FILM DENGAN VARIASI JENIS DEVELOPER Rahmawati Hidayah; Eko Hidayanto; Zaenal Arifin
Youngster Physics Journal Vol 4, No 1 (2015): Youngster Physics Journal Januari 2015
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

The effect of pH on the change in optical density values on the film with the variation of the type of develope was analyzed. Expected results are able to provide good information in an effort to uphold the diagnosis .To determine the relationship between the pH of the change in optical density values on the film using X-rays and objects illuminated Stepwedge, eksposi factor X-ray tube current 5 mAs with X-ray tube voltage of 50 kVp, generating a developer for one minute, the temperature of 240C denagn A variation of the type of liquid developer A, liquid developer B, and the liquid developer C. The resulting film optical density value measured using a densitometer and compared the results of the relationship between pH and the optical density at three types of liquid developer.Obtained results in liquid developer A is the highest value when the pH 11.01 with an optical density value of 2.93 at Step 11 and the lowest value when the pH 10.70 with an optical density value of 0.27 at Step 1. Liquid Developer B is the higher of the current pH 10.70 with an optical density value of 2.88 at Step 11 and the lowest value when the pH value of 10.46 with an optical density of 0.25 at Step 1. Liquid Developer C is highest when the pH value of 10.49 with 2 optical density values, 87 in Step 11 and the lowest value when the pH 10.14 with an optical density value of 0.21 in Step 1. So the higher the pH , the greater the optical density values and vice versa . Keywords : pH,optical density, liquid developer, and X-ray.
ANALISIS PERBANDINGAN PARAMETER DAN PROFIL DOSIS MENGGUNAKAN PHANTOM STANDAR DAN TIDAK STANDAR Nora Fajria; Wahyu Setia Budi; Zaenal Arifin
Youngster Physics Journal Vol 3, No 4 (2014): Youngster Physics Journal Oktober 2014
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

A study has been conducted to analyze the dose parameters are CTDI100, CTDIw, CTDIvol, DLP and dose profiles by using standard phantom (150 mm) and non-standard phantom (300 mm). This research utilized an abdomen phantom, CT Dose Profiler and software Ocean. Exposure factors in this study in accordance with the conditions of the abdomen routinely performed at the Hospital of the tube voltage 120 kV, current 350 mA, collimation 40 mm, and pitch 1.375. The detector is placed in the center of the phantom and scanning with variation of scan-length 150 mm and 200 mm in the standard phantom (150 mm) and the variation of the scan-length 150 mm, 200 mm, 300 mm in non-standard phantom (300 mm). The result obtained is the parameter dose values in the non-standard phantom (300 mm) are higher than standard phantom (150 mm). At a scan length of 150 mm, the difference in value is 4.825% CTDI100, CTDIw 4.858%, 4.823% CTDIvol, and DLP 4.820%. Meanwhile, the difference in the value of the parameter dose at the scan length of 200 mm is CTDI100 3.477%, 3.494% CTDIw, CTDIvol 3.510%, and DLP 3.512%. The resulting dose profile has similar peak-dose value but have a different width so that the dose profile in non- standard phantom (300 mm) is wider and having higher FWHM value than the standard phantom (150 mm) because non-standard phantom has longer scan length that lead to excessively scattered radiation.Keywords: CT Dose Profiler, dose profiles, scan length, standard phantom, non- standard phantom, CTDI100, CTDIw, CTDIvol, DLP, FWHM.
PERBANDINGAN KUALITAS CITRA CT SCAN PADA PROTOKOL DOSIS TINGGI DAN DOSIS RENDAH UNTUK PEMERIKSAAN KEPALA PASIEN DEWASA DAN ANAK Rozanah Rozanah; Wahyu Setia Budi; Zaenal Arifin
Youngster Physics Journal Vol 4, No 1 (2015): Youngster Physics Journal Januari 2015
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

The use of scaning protocol with high dose and low dose in CT scan would affect the quality of the images obtained. Because of the importance of good radiographic images in the enforcement of proper patient diagnosis, then performed an analysis of the image quality obtained from both protocols.Image quality assessment of high-dose protocols and low doses for routine head examinations carried out through performance analysis using the AAPM CT phantom performance, comparison of the value of GM conspicuity and Contrast to Noise Ratio (CNR) of the image of the patient as well as comparison of gray scale images through image histogram comparison phantom homogeneous and patient image histogram.Results of analysis of the performance of the two protocols by assessing the accuracy of the CT number, noise, low contrast resolution and spatial resolution showed that high-dose protocol has better performance than low-dose protocol. Image with high-dose protocol has an average GM conspicuity of 0.3863 and CNR 7.0105, while the image with a low dose of 0.4144 and 6.2725 at CNR. Comparison of gray scale image of the protocol through the image histogram comparison homogeneous phantom and patient image shows that the image of a low-dose protocol has variation of intensity gray value that is wider than high-dose protocol.Keywords: Computed Tomography, scaning protocol, image quality, GM conspicuity, CNR
ANALISIS POSISI DETEKTOR TERHADAP STEM EFFECT DAN DOSIS RELATIF UNTUK DOSIMETRI PESAWAT LINAC 6 MV Nurul Laili Khoirut Tabi’atin; Evi Setiawati; Zaenal Arifin
Youngster Physics Journal Vol 3, No 3 (2014): Youngster Physics Journal Juli 2014
Publisher : Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro

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Abstract

Research conducted aims to determine the effective position’s detector for Percentage Depth Dose ( PDD ), crossline and inline scanning in dosimetry linac 6 MV with analisys of relative dose and minimal stem effect on the detector. Research carried out by using detector CC TNC / 9770 and detector CC TNC / 9776 with variety on the position of the detector on axes x1, y1, x2 and y2, and  wide field irradiation of 10 x 10 cm2 at SSD 100 cm. On this research for PDD  scanning, position’s detector coincide to relative dose and at any depth. The largest is in position y1 with measurement dose  100.06 %. So position y1 used as reference position for measurement of stem effect. For PDD  scanning ratio stem effect on the position of y2, x2, and x1 are 0.260521 %, 0.049995 % and 0.140112 %. So the effective position’s detector for PDD scanning is position x2 with the ratio of the smallest stem effects is 0.049995 %. For crossline scanning, position x1 used to an form position for measurement of stem effect because have the largest measurement of relative dose that is 100.04 %. For crossline scanning ratio stem effect on the position of y1, x2 and y2 are 0.080032 %, 0.080032 %  dan 0.240481 %. In position y1 and x2 have a same of ratio stem effect, but based on distribution of measurement dose in the beginning and the end scanning, effective position of the detector for crossline scanning in position y1. For inline scanning, position x1 used as reference position for measurement of stem effect because have the largest measurement of relative dose that is 100.00 %. So position y1 used as reference position for measurement of stem effect. For inline scanning ratio stem effect on the position of y2, x2, and x1 are 0.070049 %, 0.020004 %  and 0.010001 %. So the effective position’s detector for inline scanning is in position x1 which has the smallest stem effect is 0.010001 %.Keyword: PDD scanning, crossline scanning, inline scanning, relative dose, stem effect.
Co-Authors - Wiendartun Abdul Kosim, Abdul Abdul Kudus, Wahid ABDUL MANAF Abdullah Merjani, Abdullah Abdur Rohim, Abdur Achmad Chalid Afif Achmad Fauzy, Achmad Achmad Gani Achmad Zainudin, Achmad Adi Pamungkas Adi Pratama, Adi Adi Saputra Adianti Paramita, Adianti Aditya Yoga Syah Putra Afma, Vera Afriliani, Nita Afrio Rika. R Afthari Mudatsir T, Andi Agung Sudaryono AGUS AGUS Agus Bashori Agus Joko Prasetyo Agus Winarno, Agus Agustina Widodo Ahadiyah, Naeli Ni'matin Ahmad Suriadi, Ahmad Ahmad Tafsir, Ahmad Ahmad, Asep Ajat Rukajat Ajmal, Ajmal Al Jabbar, Ahmad Vicqieh Albayani, Melati Inayati Albayani, Melati Inyati Alfandi, Iqbal Alfani, Wahyu Ali Djunaedi Alvian Ideastari, Nukat Alzami, Farrikh Amanda Amanda Amik Krismawati Amirullah, Muhammad Amri Panahatan Sihotang Ani Kurniawati Anis Mashdurohatun Annisa Purbasari, Annisa Antari, Gladeva Yugi Apriliani, Alma ARDIANSYAH ARDIANSYAH Ardiantika, Fitri Nur Ardyantara, David Maharya Arga Dwi Pambudi Arif Hidayat Aritonang, Kristianto Ariyanti, Maelina Artalopa, Ryan Ashari, Ayu Asmana, Arezqi Tunggal Asropah Asropah Asrori, Zainul Assariy, Annas Faiz Ayu Adriyuni Lestari Ayu, Saras Aziz Thohari, Afandi Nur Aziz, M. Azizah, Isnaniar Rahmatul B. Rini Heryanti Bambang Hari Kusumo Bambang Sadono Bonyah, Ebenezer Brilianto, Abra Budi Harsono Burhani, Burhani Bustan Bustan, Bustan Cahyani, Fenny Cahyaningrum, Fransiska Intan Cahyono, Yoyok Candra Irawan Cecep Gunawan Choirul Anam AM Diponegoro Christy Atika Sari Cory Amelia Dadang Juandi Dadang Redantan, Dadang Danang Krismawan, Andi De Fila Asmara, Callesta Aydelwais Dedi Nurcipto, Dedi Delianis Pringgenies Dewi Dewi Dewi Lestari Dewi Nursukma Purqoti Dharmawati, Nuraeni Dwi Dhian Indah Astanti, Dhian Indah Diah Sulistyani Ratna Sediati, Diah Sulistyani Dian Istiana Dian Istiana Dini Hardini Dita Ayu Mayasari, Dita Ayu Djago Djoa, Dominikus Djarwani S Soejoko Doddy Kridasaksana Dodi Junaedi Dodi Sudiana Dori Kusuma Jaya Dwi Adhianto Dwi Purwantoro Sasongko Dwi Setyorini Dzaky, Rizky Indirwan Edi Faisal Edi Sugiarto Edwin Zusagka Eko Hidayanto Elah Nurlaelah Endah Pujiastuti Endang S, Lolita Endang Supriyanti, Endang Erikson Manurung Ervia Yudiati Evi Setiawati Fahmi Amiq Faidlon, Ahmad Fajri, Chotamul Fathurrohman, N Fatmawati, Baiq Ruli Fauzia, Rizki Rahmah Febriati, Eka Nanda Ferdiansa, Rezza Aldi Feti Arman Fikri Budiman Fristianti, Nadya Dhea Fuad Muhammad Gani Gunawan Gatot Yulianto Goib Wiranto, Goib Gunawan, Wahyu Sahrul Habib Sabil Rosyidi Hadi, Heru Pramono Hadri Kusuma Hafaz, Mohamad Hafizha, Agnifa Isna Hafizhah, Salsabila Atiqah Zuhrah Hakim, Ahmad Thoriqul Hapipah, Hapipah Harry Kurniawan Hartadi, Arif Hasan Habibi, Hasan Hayatunisa, Hayatunisa Hendrananto, Novan Hendristianto, Reiska Henry Januar Saputra, Henry Januar Heny Ekawati Haryono Herfan, Djony Heri Sutanto Heru Agus Santoso Hery Irwan Hery Pamungkas, Hery Hery Widijanto Heryanto, M Ary Hidayat Borrong, Raya Hinggil Permana Huda, M. Hanif Nur I Gusti Made Kusnarta Icen Ritme Parlindungan Siallagan, Icen Ritme Parlindungan Ida Ayu Putu Sri Widnyani Ifa Istighfaroh Iis Nurhasanah ILHAM Iman Firmansyah Imran Imran Indra Gamayanto Indras Marhaendrajaya Indrawati, Yuni Irwan Hadi Irwan Hermawan Jaenullah, Jaenullah Jafron Wasiq Hidayat Jain, Vaibhav Jarnawi Afgani Dahlan Jatmiko Endro Suseno Jeffry, Muhammad Joko Priyono Junaedi Junaedi K Sofjan Firdausi Karampung, Felix Etena Orba Khoerunnisa, Risyda Aini Khoirunnisa, Natasya Kisman Kisman Kurniawan, Samuel Kustiansyah, Nakula Bagus Kusudarmanto, Ayu Melati Ratuningnagari Anisa Kusuma, Alam Budi Kusumadewi, Berlian Nurtyashesti Kuswardani Kuswardani, Kuswardani Kusworo Adi Lalang Erawan Lamtiyah Ikha Indriyana Lathifatus Sun'iyah, Siti Lestari, Rohmini Indah Lidia Olga Logawali, Thamrin Lolita Endang Susilowati Lorinanggarani, Ray Harmida Lubab, Ali M Ary Heryanto M Munir M, Masrukhin M. Arif Hakim Mac Thi Hoai Thuong Maharani, Risky Amelia Mallongi, Syahrir Mantika, Fatmawati Mariatul Khiftiyah Marpuah Jamilah, Erni Maulana, Muhammad Arif Megantari Putri, Heni Agustini Mellysanovitasari, Mellysanovitasari Mente, La Miftachudin Miftachudin, Miftachudin Miftah Arifin Milenia, Laela Yusriyah Moh. Yusuf, Moh. Mohammad Fauzy Muahamad Irsal Mubarok Anwar, Fahruddin Muh amin Muhammad Muhammad Ansar, Muhammad Muhammad Arifin Muhammad Ilham Muhammad Isradi Muhammad Junaidi Muhammad Ridwan Muhammad Rizalul Wahid Muhammad Syafei, Muhammad Muhammad Syaifullah, Muhammad Mukaromah, Ayu Mukarto Siswoyo Munawar, Endang Muriyati, Dewi Tuti Muslih Muslih Muslimah Hayati Muttaqin, Muhammad Fauzan Nababan, Agung Kristyanto Nahdhodin, Muhammad Nailul Izzah Najid, Muhammad Reza Ahsanun Napitupulu, Michel Frans Sisco Nia Kania Niamirroykhan, Achmad Syafiul Nisa, Delvia Nora Fajria Nora Susilowaty Norman Wijaya Gati Novavictorianto, Yosef Kurnia Novi Hendriyanto, Novi Novi Maryani Nugroho, Erik Eko Nur Aeni Widiastuti Nur Islahudin Nur Paramita Nira Mulyono Nur Rahmadani Nur Rochmah, Nur Nur Sukma Purqoti, Dewi Nurhayati Nurhayati Nurnajamuddin, Mahfud Nursahidin, Nursahidin Nurul Laili Khoirut Tabi’atin Nurulita, Dwita Oktaviana, Bela Oppusunggu, Leonardus Otong Surasman, Otong Owen, Safira Larasati P, Purwati Pamor Gunoto Pangyom, Wanudya Permadi, Asep Angga Poppy Intan Tjahaja Pramana, Setiya Pramudita, Eka Avina Prapto Rahardjo, Prapto Prasetiono, Yogi Prastiawan, Galih Pratama, Wisnu Aditya Pratiwi Babo, Triana Pratiwi, Nurul Intan Prayuda, M. Amril Prihandini, Nadia Aurynnisa Prihastini, Amanda Prihati, Kurniati Primaningtyas, Mega Puput Khusnaiatul Purnomo, Ananda Pandu Candra Puteri, Rizqi Purnama putri, sulis Putrisetia, Difa Ayu Putro, Moh Zaenal Abidin Eko Putu Sukmabuana R.S. Rakia, A. Sakti Rachmasari, Annisa Raden Ahmad Dedy Mardani, Raden Ahmad Dedy Rafli Filano Rahadani, Shintya Rahmadani Rahadian, Helmy Rahadian, Helmy Rahadjo Puro, Djuhandhani Rahayu, Nur Ellyanawati Esty Rahmadani, Shintya Rahman, Rasyad Tanzilur Rahmat Gernowo Rahmawati Hidayah Rahmawati, Mifatun Ratih Fordiana, Ratih Ratna Roostika Ratna Sariningsih Rendantan, Dadang REZA FAHLEVI Rifani, Endang Riksandi, Sansan Rina Fiati Risthia Eriana Putri, Risthia Eriana Risty, Alvian Octo Rizka, Ifada Diah Ayu Rizki, Nurlaili Rohma, Sa’ro Fitriani A. Rohman , Dwi Ryan Aswanda Taufiqqur Rohman, M. Hilma Minanur Roihanah, Ana Roji, Fatkhur Romano Afif Kesuma Roslina Alam Rozanah Rozanah RS, Diah Sulistyani Rudi Setiawan Rudihartati, Leni S, Solikhun Safrizal Safrizal Saifudin Saifudin Sanggam Ramantisa Sanggam Ramantisan Sani Pratiwi, Alya Santosa, Ade Santosa, Tri Nugraha Budi Saputra, Agung Bayu Saputra, Reihan Sari, Devi Artika Sari, Gita Novita Sasono Wibowo Satria, Adhi Putra Sehabudin, Encep Setiadi, Kristoforus Adrian Setyawati, Rohmah Cahya Eka Sihotang, Amri Panahatan Silalahi, Edo Hasiholan Silalahi, Yeremia Raynhard Silitonga, Saritua Simanjuntak, Kristi Warista Singgih Wibowo Sipahutar, Apul Oloan Siti Masitoh Slamet Riyadi Soegianto, Soegianto Solakhudin, Nur Muhammad Solly Aryza Sonjaya, Azhar Ramadhana Sri Yani Purwaningsih, Sri Yani Suasmoro Suasmoro Sudarmanto, Kukuh Sudrajat, Asep Suharman, Adelia Suharnawi Suharnawi Suhartanta Suhartanta Suherman, Adelia Sujono Sujono, Sujono Sukamto, Titien Suhartini sukarna, kadi Sukartono Sukartono Sukirno Sukirno Sukrisno, Wijayono Hadi Sulistyani, Diah Sumariyah Sumariyah Sumarya, Edi Sumarya, Edy Sumiati Sumiati Sundari, Retno Tresno Supingato, Agus Supriatno, Wendy Supriyadi Supriyadi Suryo Hartanto Suryono Suryono Susilo, Hendri Sutikno, Ery Sutriono, Raden Sutrisno, Yuliana Rachmawati Syafa'atin, Nur syahputra, Rizky Syahrir Akil Syamdarniati, Syamdarniati Syirva, Atika Nailah Syuhada' Syukri Indra Tamami, Aries Jehan Tamamy, Aries Jehan Tatara, Tirsa Tejowulan, R Sri Thomas Thomas Tina Melinda Tirtayasa, Muh. Ageng Tri Listyorini Tri Nugroho Tri Wibowo Triasih, Dharu Triwati, Ani Turnip, Maida Ubay Harun Ukhti Lailun Nisa Veithzal Rivai Zainal Vera Methalina Afma, Vera Methalina Wahyu Nugroho Wahyu Setia Budi Wahyudin, Muhammad Isro Waluyo Widiyanto, Asep Winata, Roy Albi Winda Nurmayani M Wulandari, Alfia Putri Wulandari, Rahajeng Yaya S. Kusumah Yohana Theresia Maria Astuti, Yohana Theresia Maria Yosep Kunia, Novavictorianto Yovita R Pandin, Maria Yunie Armiyati Zubair, M. Abdul Hamid Zuliardi, Zuliardi Zulkarnain, Fahmi Zzakiyah, Laeli