Baharuddin B, Khadijah K, Masni M. Keefektifan Pembelajaran Missouri Mathematics Project dengan Pendekatan Problem Solving terhadap Kemandirian Belajar . JRHotsPM [Internet]. 2024 May 26 [cited 2025 Jul. 27];4(1):327-38. Available from: https://etdci.org/journal/kognitif/article/view/1196