Yulianti, Amalia, and Zetriuslita Zetriuslita. “Pengaruh Model Problem-Based Learning Terhadap Kemampuan Pemecahan Masalah Matematis Peserta Didik MTsN ”. Jurnal Riset dan Inovasi Pembelajaran 4, no. 2 (August 31, 2024): 1471–1483. Accessed March 26, 2026. https://etdci.org/journal/jrip/article/view/1876.