Pengembangan Lembar Kerja Peserta Didik Berbasis Problem Based Learning Pada Materi SistemEkskresi Manusia di SMP Negeri 16 Satap Bitung. SCIENING : Science Learning Journal, [S. l.], v. 6, n. 1, p. 1–9, 2025. DOI: 10.53682/dnq85040. Disponível em: https://ejurnal.unima.ac.id/index.php/sciening/article/view/12156. Acesso em: 10 mar. 2026.