Siswanto, Deny Hadi, Kintoko, Muhammad Yusuf Rambe, and Siti Mutmainah. “The Effect of Implementing the Problem Posing Learning Model on the Self-Efficacy Ability of High School Students”. Jurnal Praktik Baik Pembelajaran Sekolah dan Pesantren 4, no. 02 (May 24, 2025): 92–103. Accessed October 8, 2026. https://journal.iistr.org/index.php/PBPSP/article/view/790.