ROBERT, R. L. Perancangan Aplikasi Notifikasi WhatsApp Melalui WhatsApp Business API Terhadap Wajib Pajak: (Studi kasus: SAMSAT Pontianak). Prosiding CORISINDO 2023, [S. l.], 2023. Disponível em: https://stmikpontianak.org/ojs/index.php/corisindo/article/view/27. Acesso em: 16 aug. 2024.