Astria R, Haji S, Sumardi H, Audaya R. Improving students’ creative thinking ability through problem-based learning in class VII SMP Negeri 24, Bengkulu City. Math Didactic [Internet]. 25 Mei 2023 [dikutip 17 Juli 2025];9(2):225-34. Tersedia pada: https://jurnal.stkipbjm.ac.id/index.php/math/article/view/2034