ANALISIS KEBUTUHAN LKPD BERBASIS PROBLEM BASED LEARNING (PBL) TENTANG MATERI PERUBAHAN LINGKUNGAN DI MAN 1 PASAMAN BARAT. (2025). BIOCHEPHY: Journal of Science Education, 5(2), 844-849. https://www.journal.moripublishing.com/index.php/biochephy/article/view/1718