Sumaryanto, Purwidi. “The Potential of the Problem Posing Method on Mathematics Learning Outcomes: A Study in Grade IX-G Students of SMPN 244 Jakarta, Indonesia”. Community Medicine and Education Journal 4, no. 1 (March 15, 2023): 266-269. Accessed April 25, 2024. https://hmpublisher.com/index.php/CMEJ/article/view/285.