1.
PENGARUH MODEL PROBLEM-BASED LEARNING (PBL) TERHADAP PENGUASAAN KONSEP IPA MATERI PENCEMARAN LINGKUNGAN. Biodik [Internet]. 2018 Apr. 23 [cited 2026 Apr. 20];2(2):62-6. Available from: https://www.online-journal.unja.ac.id/biodik/article/view/4908