Non-Degree, Mathematics Education, Utrecht Summer School in Mathematics Education, Utrecht University, Utrecht, Netherlands, 19-29 August 2019, lectured by Jan de Lange, Paul Drijvers, Martin Kindt, Wouter van Joolingen, Michiel Doorman, Dolly van Eerde, Monica Wijers, Dédé de Haan, Mieke Abels, Rogier Bos, Joke Daemen, Marjolein Kool, Michiel Veldhuis, Sylvia van Borkulo, Anna Shvarts, Marianne van Dijke, Carolien Duijzer, Ruud Stolwijk, Willem Uittenbogaard, Marc van Zanten, and Vincent Jonker.
Dr. (Doctor), Mathematics Education, Local Instruction Theory Penelitian Pendidikan Matematika untuk Menumbuhkan Keterampilan Mahasiswa Calon Guru dalam Melakukan Penelitian dan Menulis Karya Ilmiah [Local Instruction Theory on Research in Mathematics Education to Emerge the Prospective Teachers Students’ Ability in Conducting Research and Writing Scientific Papers], Universitas Pendidikan Indonesia, Bandung, Indonesia, August 2013 - August 2016, supervised by Prof. Yaya S. Kusumah, Ph.D., and Prof. Dr. Darhim, M.Si.
M.Pd. (Master of Education), Bilingual Master Program on Mathematics Education, Pendesainan Pembelajaran Operasi Bilangan Menggunakan Permainan Tradisional Tepuk Bergambar untuk Siswa Kelas III Sekolah Dasar (SD) [Designing Learning Numbers Operations using Traditional Games “Tepuk Bergambar” for Third-Grade Elementary School Students], Universitas Sriwijaya, Palembang, Indonesia, August 2010 - January 2012, supervised by Prof. Dr. Zulkardi, M.Ikomp., M.Sc., and Prof. Dr. Yusuf Hartono, M.A.
S.Si. (Bachelor of Science), Mathematics (Financial Mathematics), Penentuan Harga Opsi Untuk Model Black-Scholes Menggunakan Metode Beda Hingga Crank Nicolson [Determaining Option Price for the Black-Scholes Model using the Crank Nicolson’s Finite Difference Method], Universitas Gadjah Mada, Yogyakarta, Indonesia, July 2004 - August 2008, supervised by Dr. Sumardi, M.Si.
Master Program on Mathematics Education Department at Universitas Ahmad Dahlan, Yogyakarta, Lecturer and Researcher, December 2016 - Present.
Lembaga Penelitian dan Pengabdian Kepada Masyarakat at Universitas Ahmad Dahlan, Kepala Bidang Publikasi Ilmiah, September 2020 - Present.
Frontiers in Education organized by Frontiers Media S.A., Switzerland, Guest Editor, January 2022 - Present.
Directorate of Research and Community Service at The Ministry of Research and Technology / National Research and Innovation Agency of the Republic of Indonesia, National Research Reviewer, October 2019 - Present.
Indonesian Journal of Ethnomathematics organized by The Indonesian Mathematics Educators Society (I-MES), Editor in Chief, January 2021 - Present.
Jurnal Pendidikan Matematika organized by Universitas Sriwijaya, Indonesia, Managing Editor, March 2020 - Present.
Integration of Education organized by National Research Ogarev Mordovia State University, Rusia, Editor, May 2019 - Present.
Mathematics Teaching-Research Journal organized by City University of New York, United States, Southeast Asia Editor, April 2021 – January 2023.
Lembaga Penerbitan dan Publikasi Ilmiah at Universitas Ahmad Dahlan, Kepala Pusat Peningkatan Mutu Penulisan dan Publikasi Ilmiah, November 2017 - August 2020.
Mathematics Education Department at Surya College of Education, Surya Institute, Tangerang, Lecturer and Researcher, March 2012 - November 2016.
Mathematics Department, Faculty of Science and Technology at UIN Alauddin Makassar, Lecturer, February 2010 - April 2010.
Mathematics Education Department at Universitas Muhammadiyah Makassar, Lecturer, November 2009 - April 2010.
Internship at LabMath-Indonesia, Bandung, Researcher, June 2008 - December 2008.
Guru Besar Bidang Pendidikan Matematika Termuda [The Youngest Professor of Mathematics Education], Museum Rekor-Dunia Indonesia (MURI), 9 November 2022.
Anggota IndoMS yang menginspirasi untuk kategori usia kurang dari 40 tahun [The Inspiring IndoMS members for the age category less than 40 years], The Indonesian Mathematical Society, 18 October 2022.
Penghargaan Dosen Berprestasi Kategori Publikasi Bidang Sosial Humaniora [The Outstanding Lecturer Award in the Publication Category in the Social Humanities], Universitas Ahmad Dahlan, December 2021.
Awarded Solidarity Fund at The 14th International Congress on Mathematical Education (ICME) in Shanghai, China, from The ICME-14 Solidarity Committee, July 2021.
Penghargaan Inovator Bidang Teknologi Terapan di Masa Pandemi Covid-19 [Applied Technology Innovator Award during the Covid-19 Pandemic], Radio Komunitas untuk Pembelajaran di Daerah 3T, Tim Radio Komunitas, Universitas Ahmad Dahlan, December 2020.
Penghargaan Penggerak Jurnal di UAD [Journal Editor Award at Universitas Ahmad Dahlan], Universitas Ahmad Dahlan, 2rd place, December 2020.
Indonesia's Top 50 Best Researchers, 32nd place, the 2020 Science and Technology Index (SINTA), Ministry of Research and Technology / National Agency for Research and Innovation (Kemenristek / BRIN), May 2020.
The Best Student Paper entitled The Learning Trajectory of Number Pattern Learning using Baratayudha War Stories and Uno Stacko written by Irma Risdiyanti and Rully Charitas Indra Prahmana at The 7th South East Asia-Design Research International Conference (SEA-DR) 2019, Universitas Sanata Dharma (USD), Yogyakarta, 25-28 July 2019.
The Best Lecturer in Research Supervisor’s Category, Universitas Ahmad Dahlan, 2rd place, January 2019.
The Best Lecturer in Research’s Category, Universitas Ahmad Dahlan, 3rd place, December 2017.
The Best Speaker in Seminar Hasil Penelitian Peningkatan Kapasitas: Penelitian Disertasi Doktor, Penelitian Kerjasama Antar Perguruan Tinggi, & Penelitian Pascasarjana, from KEMRISTEK DIKTI, 1st place, March 2017.
Awarded Travel Grant at The Asian Mathematical Conference in Bali, from The Mathematical Society of Japan (MSJ), July 2016.
Awarded Symposium on Mathematics Education Innovation at Yogyakarta State University, from SEAMEO QITEP in Mathematics, November 2014.
Awarded Ph.D Scholarships Program at Indonesia University of Education, Indonesia, from Indonesian Directorate General of Higher Education, September 2013.
The Best Graduated in Graduate School Sriwijaya University, 1st place, March 2012.
The Best Finalist of Forum Indonesia Muda 10, Jakarta, June 2011.
Awarded BiMPoME (Bilingual Master Program on Mathematics Education) Scholarship Program Batch II at Sriwijaya University, Palembang from Dikti, Mei 2010.
The Favorite Finalist of Training Future Leaders PPM-POT, Jakarta, December 2008.
The Finalist of Training Future Leaders PPM-POT, Jakarta, December 2008.
The Best Team in Gadjah Mada University‘s Research Week, Yogyakarta, August 2007.
The Best Team in Gadjah Mada University‘s Research Week, Yogyakarta, August 2006.