Elisabet W, Sesanti NR, Rahayu S, Marsitin R. Pengembangan E-LKPD Berbasis Problem Based Learning (PBL) Pada Materi Luas Permukaan Dan Volume Balok. Lentera [Internet]. 2024Jun.30 [cited 2025Mar.12];4(1):22-3. Available from: https://journal.actual-insight.com/index.php/lentera/article/view/2528