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Contact Name
Erlinda Ratnasari Putri
Contact Email
ppj@fmipa.unmul.ac.id
Phone
+628195142800
Journal Mail Official
ppj@fmipa.unmul.ac.id
Editorial Address
http://jurnal.fmipa.unmul.ac.id/index.php/ppj/about/editorialTeam
Location
Kota samarinda,
Kalimantan timur
INDONESIA
Progressive Physics Journal
Published by Universitas Mulawarman
ISSN : -     EISSN : 27227707     DOI : https://doi.org/10.30872/ppj.v3i2
Progressive Physics Journal adalah kumpulan hasil penelitian berbagai cabang ilmu Fisika, seperti Fisika Teori, Fisika Material, Fisika Elektronika & Instrumentasi, Fisika Medik, Fisika Komputasi dan Pemodelan, Geofisika, Oseanografi, dan cabang ilmu Fisika lainnya yang masih relevan. Progressive Physics Journal terbit sebanyak 2 kali dalam setahun. Ilmu Fisika perlu dikomunikasikan kepada masyarakat untuk diambil manfaatnya baik secara langsung maupun tidak langsung dan untuk perkembangan ilmu Fisika itu sendiri. Progressive Physics Jornal, sebagaimana nama tersebut diberikan, dimaksudkan tidak hanya untuk mengkomunikasikan ilmu Fisika yang bersifat atraktif dan inovatif, tapi juga progresif.
Articles 8 Documents
Search results for , issue "Vol. 5 No. 1 (2024): Progressive Physics Journal" : 8 Documents clear
Analisis Kerentanan Gedung Menara FMIPA UNM Berdasarkan Pengukuran Mikrotremor Dengan Metode FSR (Floor Spectra Ratio) Yuliana, Riska; Sulistiawaty, Sulistiawaty; Susanto, Agus
Progressive Physics Journal Vol. 5 No. 1 (2024): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v5i1.1238

Abstract

Research has been conducted on vulnerability analysis of Gedung Menara FMIPA UNM based on microtremor measurements using the FSR (Floor Spectra Ratio) method. The purpose of this study was to analyze the data from microtremor measurements using the FSR (Floor Spectra Ratio) method so that natural frequency, amplification, and vulnerability values of Gedung Menara FMIPA UNM were obtained. The measurements were made using a set of portable measuring instruments TDL 303 S Seismograph to record vibrations. Measurements were made at 37 points in the building and 3 points in the area around the building. Recording data is processed using Geopsy with FSR method. The results of the study obtained the natural frequency of the Gedung Menara FMIPA UNM for each component was 1.3047 Hz to 2.3823 Hz in the NS component and 1.0556 Hz to 2.4355 Hz in the EW component. The amplification of the Gedung Menara FMIPA UNM for each component is 306.8593 to 2850.7233 in NS components and 360.975 to 4783.54 in EW components. The vulnerability value of the Gedung Menara FMIPA UNM for each component is to in NS component and to in EW component. Gedung Menara FMIPA UNM has complied with SNI 1726-2002. The 12nd floor is the part with the highest building vulnerability.
Pengujian Karakteristik Alat Ukur Radiasi Dose Calibrator Menggunakan Sumber Teknesium-99m di Instalasi Kedokteran Nuklir Rumah Sakit Abdoel Wahab Sjahranie Samarinda Mutmainna, Fahira Mutya; Wardani, Pratiwi Sri; Putri, Erlinda Ratnasari; Zurma, Retno
Progressive Physics Journal Vol. 5 No. 1 (2024): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v5i1.1038

Abstract

Dose Calibrator is one of the dosimeters used to measure radionuclide activity before being given to patients. In order to function as a radiation dosimeter, the dose calibrator must have several good dosimeter properties such as precision and stability. To test the dose calibrator, a source used by the hospital is required. One isotope that is widely used in the field of nuclear medicine, namely Tc-99m. The research steps this time are: firstly the elution performed by radiopharmaceuticals, secondly measuring background activity (background), thirdly calling for Tc-99m sources, fourthly measuring Tc-99m activity, fifthly calculating Tc-99m activity for testing precision, and sixth evaluate the results. Based on the research results on the precision test, it was found that the measurement results for the Tc-99m source were obtained at 0.578%. It can be concluded that the Capintec CRC 25R dose calibrator has good characteristics and performance, so that the measurement results can be trusted.
Analisis Pengaruh Curah Hujan terhadap Frekuensi Kejadian Banjir di Kabupaten Kotabaru, Kalimantan Selatan UMMIYATI, ALFI; PUTRI, WENI ANISA; NUR AZIZA, VINTA SABILA; LESMANA, AJENG ARTHAVIA; AZIZ, KHAFIDH NUR
Progressive Physics Journal Vol. 5 No. 1 (2024): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v5i1.1266

Abstract

The accumulation of water on the ground is what causes flooding, whereas rainfall is the amount of rainwater collected in a flat area Rainfall and flooding are two related but distinct concepts. While rainfall refers to the amount of precipitation that falls in a particular area, flooding is the result of excessive water accumulation on the ground. Indonesia can be classified as a country with high rainfall due to its average annual rainfall ranging from 2000 to 3000 millimeters. In cases of heavy rainfall, excessive water discharge can occur. This can result in flooding when the land, rivers, or water reservoirs cannot manage the overflow effectively. Flooding is a common occurrence in Kotabaru Regency located in South Kalimantan, as it is a combination of mountainous regions, coastal areas, land areas, and small islands. The objective of the study is to examine whether flooding is always caused by high rainfall in Kotabaru Regency from January 2018 to December 2022. The correlation analysis is part of the research design, which utilizes secondary data collected and analyzed in Microsoft Excel. The findings suggest that moderate intensity rainfall is responsible for 73.3% of floods that occurred between 2018-2022. Moreover, 26.7% of floods occurred when rainfall is less than 20 mm/day. However, other factors such as monsoons, tropical cyclones, and El-Nino Southern Oscillation (ENSO) can affect the variability of rainfall and inffluence the occurrence of flood in the area.
Klasifikasi Sel Tumor Payudara Menggunakan Algoritma Support Vector Machine (SVM) Rismawati, Puspa; Natalisanto, Adrianus Inu; Sutaji Putri, Devina Rayzy Perwitasari
Progressive Physics Journal Vol. 5 No. 1 (2024): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v5i1.1092

Abstract

Cancer is a large group of diseases that can begin in almost any organ or tissue of the body when abnormal cells grow uncontrollably, beyond their normal limits to invade adjacent parts of the body and/or spread to other organs. There is a lot of information about breast cancer that can be accessed easily. Information about breast cancer can be processed with machine learning. Machine learning can discover new meaningful correlations, patterns and trends by sifting through large amounts of data stored in repositories, using pattern recognition technology and statistical and mathematical techniques. The purpose of this research is to determine the value of the accuracy of the SVM model on training data and testing data; and to determine the precision value of the SVM model on training data and testing data. Wisconsin Breast Cancer (WBC) data available in the UCI Machine Learning Repository. The data have been processed using the Python programming language with a support vector machine (SVM) modeling algorithm. The results of this research indicate that the value of accuracy in training data was equal to , the value of accuracy in testing data was equal to , and the value of precision in the SVM model algorithm was obtained as large as for training data and as large as for data testing.
Hubungan Suhu dan Kelembapan Ruangan Terhadap Sick Building Syndrome (SBS) di UPTD Balai Pengujian dan Sertifikasi Mutu Barang (BPSMB) Samarinda Lagihara, Chrismasisca Hanni Drescher; Wardani, Pratiwi Sri; Natalisanto, Adrianus Inu
Progressive Physics Journal Vol. 5 No. 1 (2024): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v5i1.1093

Abstract

Samarinda is one of the cities in East Kalimantan, in Samarinda itself there are many office buildings that use AC coolers. One of the office buildings in Samarinda is the Quality Testing and Certification Center of East Kalimantan’s Building (UPTD. Balai Pengujian dan Sertifikasi Mutu Barang Provinsi Kalimantan Timur). Room temperature and humidity greatly affect the level of worker productivity, but not many people understand the existence of sick building syndrome (SBS). The purpose of this study was to determine the characteristics of employees regarding SBS complaints based on age and length of work and to find out the description of room temperature and humidity at UPTD BPSMB. The type of research used is non-probability sampling with a descriptive approach. The sample in this study were UPTD BPSMB Samarinda employees with a sample size of 20 people. The sampling technique was determined by purposive sampling method. The results of this study showed that the most commonly experienced symptoms were dry skin (50%), drowsiness (40%), dry lips and fatigue (20%), eye irritation, headaches, and difficulty concentrating (15%). From the results of the cross-tabulations that were carried out, it was found that there was no relationship between temperature and SBS, age and SBS, and duration of work with SBS, Still, there was a relationship between humidity and SBS. It is suggested to the UPTD BPSMB to monitor the room at least once a month to see the temperature and humidity conditions of the room so that employees can work comfortably and can increase employee productivity.
: Analisis Persebaran Intensintas Penerangan Di Laboratorium Balai Keselamatan Dan Kesehatan Kerja (K3) Samarinda Berdasarkan PERMANKER No. 5 Tahun 2018 Menggunakan Metode Mapping Hasmah, Siti; Munir, Rahmiati; Djayus, Djayus; Putri, Erlinda Ratnasari
Progressive Physics Journal Vol. 5 No. 1 (2024): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v5i1.1032

Abstract

A light is needed by humans to recognize an object visually. Good lighting allows people to see the objects they are working on clearly and quickly. There is a national standardization that is used as a race for the intensity of lighting that is categorized based on the type of work performed. Therefore, this study aims to determine the level of intensintas lighting in the Laboratory of the Center for Occupational Safety and health (K3) Samarinda based PERMENAKER No. 5 of 2018. In this study using the mapping method used as the determination of the coordinate points and then use the Lux meter EC 1 and Laser Meter Distance for data retrieval illumination. The results obtained the intense level of illumination in the Laboratory of the Center for Occupational Safety and health (K3) Samarinda based on PERMENAKER No. 5 of 2018 (lighting standards according to job classification) the work areas that meet the standards are on the administration workbench, pretreatment table (Room 8), and fume hood laying room (Room 7) while the work areas of the weighing room (Room 1), UV-VIS room (Room 2), Spectrophoto room (Room 3), Natural absorption room (Room 4), and solid chemical room (Room 5) did not meet the standards.
Studi Kualitas Fisis Air Sungai Leang Lonrong Kawasan Karst Pangkep Taman Nasional Bantimurung Bulusaraung: Studi Kualitas Fisis Air Sungai Leang Lonrong Aslami, Rindah Putri; Arsyad, Muhammad; Sulistiawaty, Sulistiawaty
Progressive Physics Journal Vol. 5 No. 1 (2024): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v5i1.1214

Abstract

This research is an experimental research with a survey type aimed to analyse water quality of the Leang Lonrong River reviewed from smell, taste, Total Dissolved Solid (TDS), turbidity, temperature, color, clarity, and UV index, as well as to describe community activities as factors that influence the water quality of the Leang Lonrong River in its utilization. This study was carried out in the Region Tour Leang Lonrong in the Panaikang Village, Minasatene District, Pangkep Regency, which is one of part Pangkep Karst Area Bantimurung Bulusaraung National Park. In the study, the measurement of water quality for sanitary hygiene needs and public bath reviewed its physical parameters by Regulation Minister Health No. 32 of 2017. Obtained results study that physical parameters water of Leang Lonrong River for sanitary hygiene needs own quality that meets requirement, because the water no smells, no taste, has an average TDS of 6.44 mg/L, an average turbidity of 1.71 NTU, an average temperature of 24.14 °C, and average color 0 TCU. The water of Leang Lonrong River for necessity public bath is no fulfill appropriate water quality standard raw quality. This caused some parameters not to fulfill the standard, namely the parameter of clarity is an average of 0.136 meters deep and UV index parameters more than 3 on at 11:00 a.m and 1:00 p.m in Central Indonesia Time (WITA).
Pengolahan Citra Digital EKG Rumah Sakit Tk.IV Samarinda Setyowati, Anggriya Feby; Wardani, Pratiwi Sri; Putri, Erlinda Ratnasari; Putri, Devina Rayzy Perwitasari Sutaji
Progressive Physics Journal Vol. 5 No. 1 (2024): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v5i1.1037

Abstract

In the hospital itself, especially in the MCU Poly Radiology Installation, it is a unit that performs services such as Medical Check Up, making health certificates, and carrying out routine checks at an institution. ECG examination is one of the services most frequently performed routinely by patients. Examinations carried out include medical check-ups, monitoring of long-term therapy, patient to assessment before surgery, individual screening for high-risk jobs, examinations before participating in sporting events, and overall examinations as a condition of employment. This study carried out the process of withdrawing information or object descriptions or identifying objects contained in images by compressing or reducing image data. By using EKG data from TK.IV Samarinda Hospital by carrying out processing stages such as converting analog data to digital, cropping, and applying filters to EKG images. After the filter is applied to the image, it is found that after 5 types of image processing (RGB Image, Grayscale Image, Binary Image, Thresholding Image, and Edge Detection Image) on the results of the ECG signal it can be concluded that the processed signal retains the features of the existing signal and information. . Of the five types of processing methods, the clearest result is conversion to Edge Detection imagery.

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