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. IJC-MaSTEd [Internet]. 2026 May 29 [cited 2026 Jul. 26];1(1):19-24. Available from: https://jurnal.mipatek.upgripnk.ac.id/index.php/IJC/article/view/1019