DAHLAN, F. A. R. Development of Digital Book Learning Media on The Subject Geography Environmental Material Geosphere: Atmospheric Dynamics at Sma Negeri 1 Gorontalo Utara. International Journal of Innovation and Education Research, [S. l.], v. 3, n. 2, p. 98–109, 2024. DOI: 10.33369/ijier.v3i2.34972. Disponível em: https://ejournal.unib.ac.id/ijier/article/view/34972. Acesso em: 13 may. 2025.