“Pengaruh Penerapan Model Pembelajaran Treffinger Terhadap Kemampuan Pemahaman Konsep Matematis Berdasarkan Self Efficacy Siswa Mts Al-Muttaqin Pekanbaru”. Suska Journal of Mathematics Education 7, no. 1 (May 31, 2021): 67–74. Accessed July 4, 2026. https://ejournal.uin-suska.ac.id/index.php/SJME/article/view/12893.