Deka, S.A. and Tasman, F. 2023. Pengaruh Penerapan Model Pembelajaran Problem Based Learning Terhadap Kemampuan Pemecahan Masalah Matematis Peserta Didik di Kelas VIII SMP Negeri 31 Padang. Attractive : Innovative Education Journal. 5, 3 (Oct. 2023), 190–197. DOI:https://doi.org/10.51278/aj.v5i3.842.