Deka, Siti Aliifah, and Fridgo Tasman. “Pengaruh Penerapan Model Pembelajaran Problem Based Learning Terhadap Kemampuan Pemecahan Masalah Matematis Peserta Didik Di Kelas VIII SMP Negeri 31 Padang”. Attractive : Innovative Education Journal 5, no. 3 (October 25, 2023): 190–197. Accessed September 20, 2026. https://attractivejournal.com/index.php/aj/article/view/842.