1.
Telaumbanua D. Pengembangan Modul IPA Kelas VIII SMP Materi Sistem Pernafasan Manusia Berbasis Contextual Teaching and Learning. GB [Internet]. 2023 Jun. 30 [cited 2026 Jun. 23];1(1):1-7. Available from: https://ojs.unias.ac.id/index.php/gb/article/view/216