Ahmad Arif, M. Giatman, Mukhlidi Musykir, Hansi Effendi, Wawan Purwanto, and Wagino. “E-Module Based on The Android Application for Electricity and Electronics Courses”. Journal for Lesson and Learning Studies, vol. 5, no. 3, Dec. 2022, pp. 360-9, doi:10.23887/jlls.v5i3.54087.