Utami N, Atmojo IRW. Analisis Kebutuhan Bahan Ajar Digital dalam Pembelajaran IPA di Sekolah Dasar. basicedu [Internet]. 2021 Dec. 1 [cited 2025 Dec. 2];5(6):6300-6. Available from: https://jbasic.org/index.php/basicedu/article/view/1716