MUTTAQIIN, A. Urgensi Buku Digital pada Konten IPA Terpadu. SEMESTA: Journal of Science Education and Teaching, [S. l.], v. 2, n. 1, p. 37–40, 2019. DOI: 10.24036/semesta/vol2-iss1/41. Disponível em: https://semesta.ppj.unp.ac.id/index.php/semesta/article/view/41. Acesso em: 5 nov. 2024.