Budiyanto, Aris, Neng Nurwiatin, and Ismah Ismah. “Developing Realistic Mathematics Education Material to Build Students Mathematical Understanding Concepts Grade VII Junior High School on Linear Equation in Two Variables”. EduMatSains : Jurnal Pendidikan, Matematika dan Sains 7, no. 2 (January 31, 2023): 405-421. Accessed July 22, 2024. http://ejournal.uki.ac.id/index.php/edumatsains/article/view/4616.