Perancangan Aplikasi Notifikasi WhatsApp Melalui WhatsApp Business API Terhadap Wajib Pajak: (Studi kasus: SAMSAT Pontianak). P.Corisindo [Internet]. 2023 Aug. 14 [cited 2026 Sep. 14];. Available from: https://www.ojs.stmikpontianak.ac.id/corisindo/article/view/27