Co-Authors A. Daeng, Ruslan AA Sudharmawan, AA Aang Kisnu Darmawan Abduh, Amirullah Abdul Aziz Abdul Kasim Abdul Khaliq Abdullah Yusuf Abrar, Ihya' Nashirudin Achmad Adam Achmad Agus Priyono Achmadi Achmadi Addion Nizori Adela Siahaan, Adela Adhika Widyaparaga Adi Maulana Adi Setiawan Adiarti Budi Kartini Adil Arifin Adila, Amma Chorida Adji Putra Adyaqsa Prihatmadi, Farhan Afiz, Andi Muh. Furqan Afmi Apriliani Afrianti Afrianti Agung Farid Agustian Agung Madepo, Mahardika Agung Slamet Kusmanto Agung Wibowo Agus Fatulloh Agus Syahid Agusta Saraswati Agustang, Andi Agusti Efi Agustin Tiwow Agustina M., Renni Agustinus Paga Ahmad Faisal Ahmad Farid Abdul Jalal Ahmad Faried Ahmad Fauzul Azhim Ahmad Firdaus, Ahmad Ahmad Fitriansyah Ahmad Jurnaidi Wahidin Ahmad Munjin Nasih Ahmad Nur Syafiq Ainul Yakin, Moh Gusaai Akmal Irfan Maulana Akramul Umam, Busro Akrim, Akrim Al-Amin, Al-Amin Alamsyah, Purnama Alfan Rizki Juliano Azitya Alfin Resya Virgiawan Ali Muqoddas Alifa Nasywa Sahila Alifianti, Anggun Sukma Alinafiah, Andika Muhammad Alis Mukhlis Almasdi Syahza Almira Zavira Alami Aloysius Soerjowardhana Alva Mawadda Alya Nabila Amalia Enggar Pratiwi Amalia Rahmawati Amalia, Apri Amelia Rahmi Amin, Bazuri Fadillah Amra Ariyani Anak Agung Sagung Alit Widyastuty Anang Wahid M.Diah Andi Ahmadiyah Nurussabil Andi Nita Putri Sari Andi Pranata, Andi Andi Wijaya Andrea Stevens Karnyoto Angeli Saraswati Anggraeni, Andini Setyo Anggreini, Sella Anindita Tri Kusuma Pratita Anis Susanti Anisa Rahmawati Anjelina, Lusy Annah Annah, Annah Anni Listiyani Annida Naghmah Gita Putri Annisa Azzahra Annisa Fajariah Damanik Anny Rosiana Masithoh Ansharullah ansharullah Ansyori, Ahmad Antonius Suwanto Anugrah Hidayah Anugrah, Ade Surya Any Urwatul Wusko Appriyana Hari Murti Apriana Sanga Dwi, Dicky Reva Apriyani Apriyani Apryanus Fallo Aravik, Havis Arbayah Archie, Ananda Ardan Samman Ardani Ahsanul Fakhri Ardiah, Siti Arfian Hendro Arian, Rahmat Aribowo, Pandith Arif Darmawan Arif Widodo Arista Kiswantoro, Arista Arivia Ulliaji Armaya Armaya Arninda, Arninda Arrosty, Muflizah Arsita Arsyad Arsyad Aryanti, Rizka Asep Achmad Muhlisian Ashari, Mahfud Asifa Asri Asmah Akhriana Asmanurhidayani, Asmanurhidayani Asmar Hi Daud Asmara, Anugerah Yuka Asmuni Asnawati Asnawati Asnawi Lubis Asri C. Adisasmita Asrul Abdullah Aswar TC. Koswara Atik Catur Budiati Atiqah Ulfah Badriyah Atmajaya, Dedy Audina, Fitra Aulia Rahma Aulia, Eza Ayu Meryka Santoso Ayu Minarni Ayu Novianti Az-Zahra Dahlan, Ulfiyah Azhari, Septian Cahya Azidi Irwan Azis Husen, Azis Azura, Dwi Azwar Hayat azzahra, an suci Bagas Anggara Baiq Peber Wanti Bakara, Stella Maris Bambang Kurniawan Banjarnahor, Nurmauli Baso Jabu, Baso Begem Viantimala Bernadete Barek Koten Bernadus Ndoen Billy Yosua Costantin Pongajow Budhi Purwoko Bundu, Patta Bunga Dara Amin Bunga Leniati Bz Septeiyawan Abdullah Candra Mecca Sufyana carsiwan, carsiwan Ceasaro, Barry Cendekia Siregar, Alda Chendrasari Wahyu Oktavia Chintia Wahyuni Puspita Sari Chresando Amarosi Christine Natalia Cindy Aulia Lorenza Citra Ony Sagita Claresta, Jong A. Cynthia Retna Sartika Daeng Ayub Daeng, Ruslan A Damaiyana Saragih, Resa Dandi Rahayu Darman Manda Manda Darmayanti, Rofik Darusman Darusman Dasril Aldo DASTIAN SUSILA Daud Karel Walanda DAVID VICTORY WA’U DEDDY MUCHTADI Dedi Kurniawan Delfiana Khatarina Tangkuya Deni, Sahdia Deni, Sitkun Dessy Yoswaty Destu Destu Devi Ayu Kurniawati Dewangga Nikmatullah, Dewangga Dewi Salistina, Dewi Dewi, Ghina Amalia Dhiyaur Rahmah Dhurul Khoiriyah Dian, Tiara Maha Didi Susianto Dietriech Geoffrey Bengen Dika Alim Mu’adin Dinda Anjani Putri Dito Aditia Darma Nasution Djamar Tumpal F. Lumbanbatu Djoko Sutanto Dongoran, Faisal Rahman Doune Macdonald, Doune Duhita Al Hayyu Pramesjwari Durufin, Ekanovi Pratiwi A. Dwi Agus Susila Dwi Ely Kurniawan Dwi Maelana, Herman Wahyu Dwi Nugroho, Agung Dwi Rasy Mujiyanti DWI SURYANTO Dzulkifli, Muhammad Edi Muhammad Abduh Al Hamidi Edris Zamroni Edwin Ariesto Umbu Malahina Efendi, Muhamad Fauzi Efri Meldianto Ega Dwi Putri Marswandi Eka Ridhawati Eka Sari Wijiyanti Elida Zairina ELIHAMI, ELIHAMI Eliza Bahora Elkana Andre S Ellia Stella Ely Yuliawan Emilia Bassar, Emilia Endang Saptiningsih Endi Adriansyah Erdina L.A Rampun Erika Devi Udayanti Erita Yuliasesti Diah Sari Erma Prihastanti Ermi Girsang Erna Erna, Erna Ernastuti Ernastuti Ernawati Ernawati Ertanti Rachmah Ervina Eka Subekti Eva Dwi Kurniawan Evi Lutviana Fadhilla Azka Fadillah, Bazuri Fahira Anjani Fahlefi, Wilis Fahmi Satriawan Taslim Fahrunisa Ayu Amalia Fahry, Fahry Fajar Muharram Fajar Utama Ritonga Fakhrurrazi FARADIBA, Syarifah Fardiansyah, M.Ari Farida Faridah Faridah Faryanto Effendie Fathoni, Muhammad Isnaini Fathurrahman Muhtar Fatihin, Muhammad Fatihin, Muhammad Khoirul Fatimah Zahra Nasution, Fatimah Zahra Fauzi, Muhammad Ikbal Febrina Rosa Winda Febrinawarta, Burhan Feliatra Fenita Purnama Sari Indah Ferdiani, Rosita Dwi Ferdinand, Teguh Feri Tirtoni Fidrayani Fikar, Sul Filius Chandra Firman, Musda Firyal Hasna Fitri Ria Mustalifah Fitriaty Pangerang Fitriaty Pangerang FITRY TAFZI Franto Novico Frits Jamlaay, Frits Galib, Stefhanny Geminastiti Sakkir Gilang, Muhamad Griselda Griselda Gusmaneli Gusmaneli Gusriani, Ika Gusti Ayu, Gusti Gustina Hasibuan, Elva Habibatin Junnah Habibullah Habibullah Hadi Sunaryo Hairil, Jumahir Hamdi, Hafizul Hamela Sari Sitompul Hanan Lanang Dangiran Handayani, Siti Asih Handayani, Vitri Aprilla Hanna Gunawan Hanna Latifani Daniarsa Hanny Purnamasari Harahap, Putri Husnul Khotimah Harahap, Robbiana Harapan, Edi Hartadi, Agung Harun, Oktoruddin Haryanto Atmowardoyo, Haryanto Haryanto, Moh. Hasan, Pahlawan Hasanah, Inaya Hasibuan, Zulfiana Ramadhani Hasma Ham Hasni Noor Hasrul Hasdi Hawati, Hawati Haya, Usman Helma Helma Helmiyanur, Helmiyanur Hendra Saputra Heny Kristanto Herli Sumerli A, Chevy Herlina Yusuf, Herlina Herman, Sriyana Hermawati Cahyaningrum Hermin Indah Wahyuni Hernawan Hernawan Hidayati, Dian Hikmah, Dwi Sylviatun Himatul Ulya Holip, Mohammad Horiyah, Horiyah Hozairi Huda, Innayatul Husain Marasabessi I Made Miasa I Made Pika Adiwijaya I Nyoman Mahayasa Adiputra I Wayan Nurjaya Ibdalsyah Ibdalsyah Ignatius Purwanto Iis Zilfah Adnan, Iis Zilfah Ika ika Ikhlasul Abdillah Ilmiati Ilmiati Imam Arifin Imam, Achmad Shokhibul Imma Nur Cahyawati Inayah Nasution, Silvi Indah Kartika Murni Indah Lestari, Indah Indah Permatasari Indarini Dwi Pursitasari Indra Fauzan Intan, Dey Intansari Nurjannah Irfan Venny Rahmayanti IRPAN IRPAN, IRPAN Irya Wisnubhadra, Irya Isdradjad Setyobudiandi Ishaq Ishaq Islamiyatur Rokhmah Isma Kusmiati Ismail Sangkala, Ismail Istiqomah, Dwi iswahyuni wulandari Iwan Adhicandra Jabosar Ronggur Hamonangan Panjaitan Jahri, Muhammad Jakariya, Guntur Jakiatin Nisa Jakiatin Nisa, Jakiatin Jamaluddin Ahmad Jamaludin M Sakung Jannah, Alifa Zahrotul Jannah, Nif’atul Janu Riyanto Jayanti, Elkanah Jayawarsa, A.A. Ketut Jimi, Asmara Joko Susilo Joni Tandi, Joni Juliana, I Nengah Jumiati Jumiati Junianti Junianti K. Bunga, Jelsia K. Kamaruddin Kaharuddin Arafah Kalma Kalma Kamaria, Kamaria Karlina, Tika Karlini Karlini Kartin Aprianti Kartini, Adiarti Budi Kasmudin Mustapa Katharina Rustipa Keri Lestari Kesya Riza Purnama, Sarasevita Khadijah Darwin Khairil Hamdi Khairunnisa Oktapela, Khairunnisa Khoiruddin Matondang Kholifatul Ardliyan Kholil Kholil Ki Agus Fazrul Khalil Komarudin Komarudin Korompot, Chairil Anwar Krisnawati, Dyah Ika Kristin Febriana Suebu Kristina, Indah Kukuh Miroso Raharjo Kurniawan Budi Santoso Kurniawan Kurniawan Kurniawan, Kanada Kusnandar, Kusnandar Kusrini Kusrini Kuswibowo Ningsih, Kuswibowo La Sunra Lababit, Neldren Grace Laboroto, Supriyadi Laparmin, Laparmin Lathifina, Yashna Meutia Laurensia Vanesali Leng Xiao Qian Lestari, Cristina Puji Lidia Susilawati Lilik Nur Kholida Lilik Suryani lilis nurhayati Lilis Suryani Lilla, Lilla Puji lestari Lina Budiarti, Lina Linda Qornaeni Louise McCuaig, Louise Lovika Ardana Riswari Ludya Devi Ariyani Lukman Fauzi Lumaela, Rahmawati Lumentut, Regina S. M Arie Wuryanto M Khalid Syafrianto M Teguh Imam Wijaya M. Yemmardotillah Ma'mun, Amung MADE ASTAWAN Madjid, Nurhidayah Abd. Magfira Adha Hernayati Mahmud Mahmud Manis, Ince Mansur Akil Mardiana Mardiana Marfuah Marfuah Maria Dewi Astuti Mariyana Mariyana Marsius Ferdnian Martini Martini Maryani Suwarno Maryono Maryono Masduki Masduki Masduki Masduki Masrullah, Masrullah Maulana, Agung Maulana, Haikal Zulian Medianto, Rizka Mega Silvia Mega Sofyana Latunda Megasari, Andrina Mei Fita Asri Untari Melissa Izzati Melly Syafitri Merry Maeta Sari Mery Napitupulu Miftahul Huda Mila Dewi Susanti Minarni Rama Jura Misbahudin Alhanif Miswan Miswan Mochamad Fathurohman Moh Samik Moh. Badri Tamam Moh. Rifkan Mono, Mono Movi Riana Rahmawati Muammar Qadafi Muchlis Djirimu Mudinillah, Adam Muh Fachrul Muh. Djakkir Muh. Tahir Muhamad Alam Setiawan Muhamad Zaidan Numan Hakim Muhammad Abdur Rozaq Muhammad Alhudhori Muhammad Darwis Meyandie Nasution Muhammad Fatkhurohman Albashori Muhammad Hafizh Muhammad Hidayat Sahid Muhammad Ikhsan Indrawan Muhammad Ishak Syahadat Muhammad Izatul Ammar Muhammad Januar Renaldi Muhammad Kholid Muhammad Lukman Muhammad Nasir Muhammad Natsir Muhammad Rendi Ramdhani Muhammad Rian MUHAMMAD RIZAL Muhammad Rizky Ferdiansyah Muhammad Sai Muhammad Syawal MUHAMMAD TAUFIK Muhammad Taufik Ridho Muhammad Toyib Muhammad Wahyu Hidayat, Muhammad Wahyu Muhammad Yani, Muhammad Muhsi, Muhsi Mujianto, Haryadi Mukhlis, Abdul M. Mukti, Ridho Muliati, A. Muljan, Muljan Mulkan Habibi Mulyadi Mulyadi Munandar, Verissa Munar, Hendri Munawir Munawir Mundi Rahayu Munir Munir, Munir Murni Winarsih Muthia Elma Muthia Nur Annisa Nabila, Hesti Nabilla Farah Naura Najamuddin Najamuddin, Najamuddin Najmi, Muazziss Nanda Intrianti Utami Nani Suwarni Nasrullah Nasrullah Nasution, Ali Napiah Nasution, Zaid Perdana Nazarudin Nazwa Sabrina Fatihah Neviaty P Zamani nfn Nurlina Ni Komang Santi Ariani Ni Luh Putu Cahayani Ni Nyoman Sarmi, Ni Nyoman Nihad Nihad Niki Astorina Yunita Dewanti Nina Rosiana, Nina Ningrum, Khairunnisa Justika Nita Yunianti Ratnasari Noh, Muhammad Hi Noor Nailie Azzat Nova Nur Irawati Novi Berliana Nugraha, Alek Surya Nur Alfika Nur Aziz Sugiharto Nur baity Nur Indah Lestari Nur Siyam Nuraida Nuraini, Sri Rahmi Nurdin Nurdin Nurdin Rahman Nurdin, Ainun Muthmainnah Nurfarah Wahidah NURFATRIA, BIMA Nurfitriani Nurfitriani Nurhasanah Nurhasanah Nurita Elfani Prasetyaningrum Nurjazuli Nurjazuli Nurlina Nurlina Nurlina, nfn Nurlindasari Tamsir Nursamsia Rambe Nurul Atika Nurul Fahrisa Rahmadiani Irawan Nurul Hasanah Nurulfa, Rizky Nurvinanda, Rezka Nyoman M N Natih Nyoman M.N Natih Octariadi, Barry Ceasar Octiva, Cut Susan Ofika, Mairet Oki Iqbal Khair Oktavia, Ratih Oktaviana, Tyas Oktavianus Lumban Tobing Oktia Woro Kasmini Handayani Oktovalen Ferenza Olivia Krisjayanti Olivia Laras Sati Ollivia Ollivia Pamungkas, Wahyu Widji Pangerang, Fitriaty Panjaitan, Ahmad Ghozali Pasaribu, Harsono Paskalis Toe Patahuddin Patahuddin Patoni, Alpan Patrikson Goerge Bot PATTY, Rafiqa Salwa Paturochman, Iwan Ridwan Paulus Hengky Abram Peppy Herawati Petrus Katemba Prakarso, Hendro Pramita Sylvia Dewi Praselia Amanda Putri Prasetia, Reza Prasetiyo Yunianto Pratiwi, Dita Retno Premiaji, Witnadi Dardjat Priyantini, Dayu Winda Pudjo Hagung Widjajanto Puguh Santoso puguh santoso, puguh Puji, Lela Kania Rahsa Purba, Daniel Tua Purba, Lerois Purwanta Purwanta Purwiro Harjati Purwoko, Agus Pusparini, Dewi Pratiwi Puspita Sari, Pipit Puspitasari, Betristasia Puteri, Cut Intan Annisa Putra, Angkasa Putra, Dhian Wahana Putra, Diftah Cahyana Putri Oktavia Wulan Sari Putri Putri Putri Umala R. Priyoko Prayitnoadi Rachmat Wahid Saleh Insani Raden Arief Nugroho Radiusman Radiusman Rahayu Ningsih Rahayu Widowati Rahimin Affandi Abd Rahim Rahmadani, Celina Rahmadani, Tatik Rahmadani, Wilda Rahmadini, Gustia Rahman, Nurul Aulia Rahmat Al Qadri Basri Rahmat Arian Rahmawati Upa Rahmawati, Citra Awalia Rahmawati, St. Rahmelia, Deskriana Rahmi Junaida Raja Muhammad Amin Ramadhan, Andri Ramadhan, Sofyan Randy Septian, Maulana Raqin, M. Rayhan Ratman Ratman Ratna Dewi Setyowati Rayhan, Ilyassyah Redempta Wea Reski Ariani Reski Yusrini Islamiyah Yunus Restu Lanjari Retno Hestiningsih Retno Subekti Rewa, Zakiyah S. Reyhan Issatyadi Darmawan Rezka Arina Rahma Riana Bagaskorowati Riansyah, Muhammad Richma Hidayati Ridho Aritonang Ridho, Muhamad Rifcha Rahmi Zahara Rifpan Putra Afriansyah Rifqi Adiyatma Rifqi Sufra Rima Haifa Rina Dwi Setyawati Rini Dwi Lestari Ririn Febrianti Ririn Sumantri Risa Afida Rismayani Rismayani Risna Mira Bella Saragih Risnu Aritofa Rita P Khotimah Rita Rita Rivan Danuaji Rizal Arief Hidayat Rizal, Dimas Ahmad Rizki, Vitri Dea Rizky Eka Febriansah Rodiansono Rodiansono ROHANA ROHANA Rohim, Muhammad Rohmawati, Linda Romadhoni, Buyung Ronald Sukwadi Rosa Minuria Rosali, Ely Satiyasih Rosidin Rosidin Rosita Rosita Rotama, Andra ROY SAPUTRA Rozi, Khairul Rudatin Windraswara Rulaini, Melati Rusi Rusmiati Aliyyah Rusliana, Nanang Ryan Rayhana Sofyan, Ryan Rayhana S Siswanto S., Ermawati Sadimo, Mariskian M. Saefudin Saefudin Sagung Putri M. E. Purwani Saiful Arizqi Saimi, Saimi Sakinah Sakinah Saladin Ghalib Saleh Madjid Saleh, Mutia Ilham Salim, Agustiawan Amat Salman, Nur Salsabila, Putri Salsabila, Unik Hanifah Sampurnawati Sampurnawati Samtidar, Samtidar Sandy Arief Sangkota, Vivi Dia A. SANTOSO SANTOSO Saparin, Saparin Sapta, Andy Sarah Wijayanti Sari, Cindy Kartika Sari, Karlina Satriadi, Yudi Satriyadi, Satriyadi Selfiana Goetha Seno Hadi Saputro Serasiamy Ritonga Setiowati, Komala Dewi Setyono Setyono Shalihin Miftah - Program Studi Teknik Informatika, Universitas Surakarta Shamsul Anuar, Nur Qamarina Shandhiyaa Sherry Adelia Natsir Kalla Siang Tandi Gonggo Sihombing, Melany Silfia Dini Pratiwi Silvester Muga Sada Sipahutar, Ervina Sari Siregar, Roswani Sisilia, Maria Siti Aisyah SITI AURELIA NURMALASARI Siti Faozah Siti Fardah Kurniati Siti Harnina Bintari Siti Nuralimah Siti Nuryanti Siti Nuurlaily Rukmana, Siti Nuurlaily Siti Patimah Siti Urbayatun Sitohang, Angelo Sitti Aida Adha Taridala sitti rahmi, sitti Sjamsir, Hasbi Slamet Sukriadi Sobihatun Nur Abdul Salam SOEGIYANTO Solfarina, Solfarina Sri Hartini Sri Lestari Ramadhani Sri Mulyani Sabang Sri Rahayu Sri Sutarni SRI WAHYUNI BUDIARTI Sri Wahyuni Muhtar Sri Wahyuningsih, Suluh Sri, Sri Purwanto St. Amina H.Umar ST. Aminah Dinayati Ghani Sucipto, Fentisari Desti Sugiarto Suhairi Suharmanto Suharmanto Sukma, Firda Tamara Sulaiman Sulastri Irbayuni SULFIANA, SULFIANA Sulha . Suliadi, Ilham Suliantoro Suliantoro Sulistiowati Sulistiowati Sulistyaningsih, Dewi Sumarlin Mus Sumarwiyah Sumarwiyah, Sumarwiyah Sumriyah Sumriyah Sunardi Sunardi Sunardi Supriatni, Dina Surachmad, Winarto Sura’, Handayani Surbakti, Syamsul Bahri Surhaini Surhaini, Surhaini Suriadin, Herianto Suryadi, Dikky Suryani Suryani Susan Neni Triani Suzana, Asih Syamruddin Syamruddin Syamsuddinnor, Syamsuddinnor Syamsul Bahri Syarifah Faradiba Syarifuddin Dollah Syifaul Kamelia Tahril Tamaluddin Syam, Tamaluddin Tandiyo Rahayu Tannia Regina Tantri Wenny Sitanggang Tarigan, Elya Novita Tati Barus Tatik Retno Murniasih Taufik, H.M. Teguh Iman Pribadi Tengku Irmayani, Tengku Tengku Mahesa Khalid Teuku Putra Azis Tiena Gustina Amran Tika Nehaputri S Tika Noor Prastia Tina Yuli Fatmawati Tisnawati, Nina Titaheluw, Syahnul S. Totok Bintoro Tri Ana Setyarini Tri Irianto Tjendrowarsono Trisnawati Trisnawati Tun Tedja Irawadi Tursina Ratu Tuti Mutia Tutik Wresdiyati Uli Wildan Nuryanto Umar Tangke, Umar Umar Umar Umi Kalsum, Eka Ummi Nur Afinni Dwi Jayanti Uray Monica Wulandari Uripto Trisno Santoso Usdeldi, Usdeldi Usman Usman Utama, Rifki Chandra Utomo, Muhajir Valentina Widya Suryaningtyas, Valentina Widya Vera Firdaus Vidya Mandarani Vitriyana, Igadhini Vivero, Arriane A. Vivi Rosida Vivian New Natalie Tampubolon W. Laitupa, Ibnu Wahyu Eka Sulistia Sari Wahyu Hidayat Wahyuddin Wahyuddin Wahyuni, Ika Yuli Walid, Miftahul Wardani, Windah Wening Udasmoro Widarti Widarti Widarti Widarti Widyastuti, Wahyu Sri Wijayanti, Irine Diana Sari Wilda Mumtazah Wildan Arifin Wina Mustikaati Wina Rachmania Winarti Winarti Wiwin Yuliani Y. G. Armando Yandra Arkeman Yaumil Fachni Tandjungbulu Yogi Prasetyo, Andreas Yohanes Suban Belutowe Yoppy Mirza Maulana Youngky Rizky A.W Yuda, Rino Yudi Setiawan Yuliani, Wiwin Yulianti, Iluh Devi Yuliarma, Yuliarma Yulistiyanti Yulistiyanti Yuliya Indriyana Yulyana, Eka Yunarsih Yunus, Reski Yusrini Islamiah Yusia Helly Katartiza Yusti Hanifah Yusuf Yusuf Yusupandi, Fauzi Yuyun Afandi Zahara, Adam Adilfi Zahra Aisha Hafizah Zahra Zahira Zai, Ingin Setia Zainudin, Ali Zalza Putri Nabila Zannah, Siti Mistaqul ZK Abdurahman Baizal Zuhdan Kun Prasetyo Zulfikri Zulfikri, Zulfikri Zulkarnain Zulkarnain Zulmai Rani _ Savitri