Yunus Y, Wijaya I, Kamil I. Pengujian Validitas Media Pembelajaran Berbasis Android Pada Mata Pelajaran Adminitrasi Server Jaringan (ASJ). jpti [Internet]. 2020 Dec. 31 [cited 2026 Apr. 2];7(2):35-43. Available from: https://jpti-upiyptk.org/ojs/index.php/jpti/article/view/32