Arsyad M, Guna S, Barus S. Enhancing Chemistry Education through Problem-Based Learning: Analyzing Student Engagement, Motivation, and Critical Thinking. Curriculum [Internet]. 2024 Jul. 27 [cited 2026 Apr. 18];2(3):110-7. Available from: https://trigin.pelnus.ac.id/index.php/Curriculum/article/view/178