Faisol, Ahmad, and Febi Rahmadianto. “REALTIME NOTIFICATION PADA APLIKASI BERBASIS WEB MENGGUNAKAN FIREBASE CLOUD MESSAGING (FCM)”. Jurnal Mnemonic 1, no. 2 (September 3, 2018): 14 - 17. Accessed May 17, 2024. https://ejournal.itn.ac.id/index.php/mnemonic/article/view/32.