Sasmito, Agung Panji, Djoko Kustono, Purnomo Purnomo, Hakkun Elmunsyah, Didik Nurhadi, and Putri Sekarsari. 2021. “Development of Android-Based Teaching Material in Software Engineering Subjects for Informatics Engineering Students”. International Journal of Engineering Pedagogy (iJEP) 11 (2):pp. 25-40. https://doi.org/10.3991/ijep.v11i2.16299.