Damanik, Romanus, Sarlina Gulo, and Konrnelius Pandapotan Sinaga. “Pelatihan Pembuatan Aplikasi Mobile Berbasis Android Pada SMK TKJ Yapim I Medan”. ULEAD : Jurnal E-Pengabdian 1, no. 2 (February 10, 2022): 77–79. Accessed July 22, 2024. https://ejournal.ust.ac.id/index.php/ULEAD/article/view/1695.