Pengembangan Lembar Kerja Peserta Didik LKPD Berbasis Problem Based Learning Pada Materi Sistem Pernapasan Manusia di SMP Negeri 1 Dumoga. Sciening Sci. Learn. J. [Internet]. 2023 Dec. 31 [cited 2026 Feb. 25];4(2):133 140. Available from: https://ejurnal.unima.ac.id/index.php/sciening/article/view/6575