Wijaya N. Pengaruh Model Problem Based Learning terhadap Hasil Belajar Siswa Kelas VII pada Materi Fotosintesis di SMP Negeri 16 Palangka Raya: The Influence of the Problem Based Learning Model on the Learning Outcomes of Class VII Students on Photosynthesis Material at SMP Negeri 16 Palangka Raya. BEDJ [Internet]. 2023 Dec. 1 [cited 2024 Dec. 22];4(2):82-6. Available from: https://e-journal.upr.ac.id/index.php/bed/article/view/12641