Panekenan, Calvin, Rosiah Pulukadang, and Anneke Pesik. “PENERAPAN MODEL PROBLEM BASED LEARNING DAN MODEL PEMBELAJARAN LANGSUNG PADA PEMBELAJARAN MATEMATIKA OPERASI MATRIKS DI SMK N 1 TOULUAAN”. SOSCIED 7, no. 2 (November 30, 2024): 665-672. Accessed June 30, 2025. https://jurnal.poltekstpaul.ac.id/index.php/jsoscied/article/view/874.