Kristiana TF, Radia EH. Meta Analisis Penerapan Model Problem Based Learning Dalam Meningkatkan Hasil Belajar IPA Siswa Sekolah Dasar. basicedu [Internet]. 2021 Mar. 6 [cited 2024 Jul. 3];5(2):818-26. Available from: https://jbasic.org/index.php/basicedu/article/view/828