Azahar, Alfanisa, Yulia Yulia, dan Fitria Mardika. “Module Development With Treffinger Model Settings in Class IX Mathematics Learning”. Math Didactic: Jurnal Pendidikan Matematika 9, no. 3 (September 20, 2023): 421-433. Diakses Juli 7, 2025. https://jurnal.stkipbjm.ac.id/index.php/math/article/view/2219.