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 Sep. 20];1(1):19-24. Available from: http://jurnal.mipatek.ikippgriptk.ac.id/index.php/IJC/article/view/1019