Integrasi Penerapan Model Problem Based Learning (PBL) dengan Model Pembelajaran Connecting, Organizing, Reflecting, Extending (CORE) terhadap Kemampuan Pemecahan Masalah Matematika Calon Guru SD. Proximal [Internet]. 2024 Jun. 10 [cited 2026 Mar. 1];7(2):700-7. Available from: https://e-journal.my.id/proximal/article/view/3920