TRYANNI, TRYANNI. “PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA ”. EDUCATIONAL : Jurnal Inovasi Pendidikan & Pengajaran 2, no. 4 (January 17, 2023): 325-332. Accessed November 26, 2024. https://jurnalp4i.com/index.php/educational/article/view/1821.