Muh. Hifni. “THE EFFECT OF PROBLEM BASED LEARNING (PBL) LEARNING MODEL ON LEARNING OUTCOMES IN THE THEME OF "TWO CLEAN AIR FOR HEALTH" CLASS V MI NW AIKMEL”. Al-Mujahidah 1, no. 2 (October 10, 2020): 130-146. Accessed January 10, 2026. https://ejournal.iaihnw-lotim.ac.id/almujahidah/index.php/Al-mujahidah/article/view/17.