AHMAD. PERANCANGAN PROTOTYPE APLIKASI PEMESANAN PERCETAKAN MENGGUNAKAN ALGORITMA WHATSAPP GATEWAY PADA PT MONICA INTERMEDIA GRAFIKA. Jurnal PROCESSOR, [S. l.], v. 16, n. 1, p. 20–32, 2021. DOI: 10.33998/processor.2021.16.1.940. Disponível em: https://ejournal.unama.ac.id/index.php/processor/article/view/504. Acesso em: 3 jul. 2024.