Fahjri, A. D. ., Wahyudin, W. and Fatimah, S. . (2025) “The effect of the Missouri Mathematics Project (MMP) and Problem-Based Learning (PBL) on junior high school students’ understanding of mathematical concepts ”, Jurnal Fundadikdas (Fundamental Pendidikan Dasar), 8(2), pp. 95–104. doi: 10.12928/fundadikdas.v8i2.13416.