Gozali, Imam, Syamsuri Syamsuri, Hepsi Nindiasari, and Abdul Fatah. “The Effect of Problem Based Learning on Mathematical Disposition and Students’ Problem Solving Ability”. Edumatica : Jurnal Pendidikan Matematika 12, no. 2 (August 31, 2022): 102-110. Accessed October 14, 2024. https://mail.online-journal.unja.ac.id/edumatica/article/view/15772.