SABIRIN, Sahril; WINDARTO, Setyawan. METODE BLACKBOX DALAM PENGUJIAN SISTEM PENJADWALAN JANJI KLINIK/DOKTER BERBASIS WHATSAPP DAN WEBSITE (MEDICALCHAT). Proceedings of the Informatics Conference, [S. l.], v. 10, n. 21, 2026. Disponível em: http://ojs.journals.unisel.edu.my/index.php/icf/article/view/401. Acesso em: 2 mar. 2026.