Nurisa Ifadillah, Yetti Ariani, Syafri Ahmad, Salmaini Safitri Syam. PENINGKATAN HASIL BELAJAR PESERTA DIDIK PADA MATERI LUAS BANGUN DATAR DENGAN MODEL PROBLEM BASED LEARNING DIKELAS IV SDN 01 ULAK KARANG SELATAN. didaktik [Internet]. 2025Aug.16 [cited 2026Oct.15];11(03):238 -252. Available from: https://journal.stkipsubang.ac.id/index.php/didaktik/article/view/7603