1.
Kusuma YY. Peningkatan Hasil Belajar SIswa dengan Menggunakan Model Pembelajaran Problem Based Learning di Sekolah Dasar. basicedu [Internet]. 2021 Jan. 22 [cited 2026 Mar. 7];4(4):1460-7. Available from: https://www.jbasic.org/index.php/basicedu/article/view/753