A.M. MI, Syahril, AR M, St Harpiani. Efektivitas Strategi Pembelajaran Problem Based Learning Terhadap Kemampuan Pemecahan Masalah Matematis Siswa Kelas IV MI Riyaadhul Faadhilin. cjee [Internet]. 2024 Jun. 20 [cited 2026 May 1];2(1):31-4. Available from: https://ojs.unsulbar.ac.id/index.php/cjee/article/view/3904