Saraswati, and Imron Rosidi. “PENINGKATAN PRESTASI BELAJAR MATEMATIKA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL)”. SOKO GURU: Jurnal Ilmu Pendidikan 2, no. 3 (December 2, 2022): 178–187. Accessed May 17, 2024. https://ejurnal.politeknikpratama.ac.id/index.php/sokoguru/article/view/720.