Rohana D, Sukasno S, Purwasi LA. Model Problem Based Learning (PBL) dengan Teknik Scaffolding terhadap Kemampuan Pemecahan Masalah Matematika. J. Pend. Mat. Rafa [Internet]. 2019 Dec. 31 [cited 2025 Jun. 9];5(2):142-51. Available from: https://jurnal.radenfatah.ac.id/index.php/jpmrafa/article/view/4136