M. Tarigan and Adven Kristianata, “Scheduler Team Meeting Application Based on Mobile by Using Push Notification: Aplikasi Scheduler Team Meeting Berbasis Mobile dengan Menggunakan Push Notification”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 4, no. 3, pp. 521–530, Jun. 2020, doi: 10.29207/resti.v4i3.1864.