Siahaan, Sabda Dian Nurani, Dede Ruslan, Miftah El Fikri, and Lenti Susanna Saragih. 2024. “Development of Android-Based Electronic Flipbook (E-Book) With Augmented Reality Technology in Green Business Courses”. Jurnal Kependidikan 10 (4):1596-1606. https://doi.org/10.33394/jk.v10i4.13332.