Development of a Contextual E-book Integrated with 3D Images of Pico hydro Rainwater for Alternative Energy Materials to Improve Learning Independence of Students at SMA Negeri 3 Simpang Hilir. Proceeding of IJC-MaSTEd (International Joint Conference on Mathematics, Science, Technology, and Education), [S. l.], v. 1, n. 1, p. 19–24, 2026. DOI: 10.31571/ijcmasted.v1i1.1019. Disponível em: https://jurnal.mipatek.upgripnk.ac.id/index.php/IJC/article/view/1019. Acesso em: 26 jul. 2026.