Tarigan, Masmur, and Adven Kristianata. “Scheduler Team Meeting Application Based on Mobile by Using Push Notification”. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) 4, no. 3 (June 20, 2020): 521 - 530. Accessed June 4, 2025. https://mail.jurnal.iaii.or.id/index.php/RESTI/article/view/1864.