Azhari, I., Yusda, R. and Rohminatin, R. 2022. Implementasi E-Learning Pada Mata Pelajaran Jurusan IPA Menerapkan Pengembangan Waterfall. Building of Informatics, Technology and Science (BITS). 4, 1 (Jun. 2022), 39-49. DOI:https://doi.org/10.47065/bits.v4i1.1482.