Kusumawati, Retno Indah, Herlina Fitrihidajati, dan Hery Triwahyudi. “Model Problem-Based Learning (PBL) Dengan Strategi Pembelajaran Berdiferensiasi Untuk Meningkatkan Motivasi Belajar Dan Hasil Belajar Kognitif: PROBLEM-BASED LEARNING (PBL) MODEL WITH DIFFERENTIATION LEARNING STRATEGIES TO IMPROVE LEARNING MOTIVATION AND COGNITIVE LEARNING OUTCOMES”. J-SES : Journal of Science, Education and Studies 3, no. 1 (Mei 8, 2024). Diakses November 22, 2024. https://journal.um-surabaya.ac.id/J-SES/article/view/22124.