Sinaga S, Muis M, Lismayuni. Application of the Problem-Based Learning Model to Improve Students’ Ablution Skills in Islamic Education Learning for Students at SD Negeri 105447 Nagori. jppg [Internet]. 2023 Feb. 10 [cited 2025 Feb. 23];1(1):218-25. Available from: https://journal.ar-raniry.ac.id/ppg/article/view/6683