Pandia HD, Pristy A, Sitinjak ME, Br.Tarigan YFG, Mukra R, Arwita W. Analysis of Problem-Based Learning Implementation in Improving Students’ Critical Thinking Skills in Biology Education: Analisis Penerapan Model Problem Based Learning dalam Meningkatkan Keterampilan Berpikir Kritis Siswa pada Pembelajaran Biologi. BJPD [Internet]. 2025 Apr. 30 [cited 2026 May 15];7(1):201-10. Available from: https://jurnalstkipmelawi.ac.id/index.php/JBPK/article/view/5015