Buchori, Achmad, and Sharifah Osman. “Development of Virtual Reality Math Media in the Junior High School Indonesia-Malaysia With Group Investigation Model”. JRAMathEdu (Journal of Research and Advances in Mathematics Education) 8, no. 1 (January 30, 2023): 1–11. Accessed July 22, 2024. https://journals2.ums.ac.id/index.php/jramathedu/article/view/1547.