1.
Sembiring RKB, Tampubolon HD, Silitonga N, Tarigan YB, Naipospos A. Pengaruh Model Problem Based Learning Dalam Meningkatkan Kemampuan Pemecahan Masalah Matematis Siswa . Cartesius [Internet]. 2024Dec.26 [cited 2025Jan.4];7(2):245-51. Available from: https://ejournal.ust.ac.id/index.php/CARTESIUS/article/view/4452