ROBERT, Robertus Laipaka. Perancangan Aplikasi Notifikasi WhatsApp Melalui WhatsApp Business API Terhadap Wajib Pajak: (Studi kasus: SAMSAT Pontianak). Prosiding CORISINDO 2023, [S. l.], 2023. Disponível em: https://www.ojs.stmikpontianak.ac.id/corisindo/article/view/27. Acesso em: 30 jul. 2026.