Ashabulah, Ali, Dahlia Widhyaestoeti, and Jejen Jaenudin. “SISTEM INFORMASI LAPORAN PEKERJAAN PROACTIVE MAINTENANCE TANGIBLE BERBASIS ANDROID STUDI KASUS PT TELKOM AREA UBIS KEDUNGHALANG”. Jurnal Ilmiah Teknologi Infomasi Terapan 7, no. 1 (January 1, 2021): 19–27. Accessed April 27, 2024. https://journal.widyatama.ac.id/index.php/jitter/article/view/487.