Sani, Hesty, Ambiyar Ambiyar, Sukardi Sukardi, and Delima Sari. ā€œDevelopment of Web-Based Tuition Payment Information System Supported by Whatsapp Notificationsā€. Jurnal Teknologi Informasi dan Pendidikan 15, no. 2 (March 29, 2023): 160-166. Accessed November 22, 2024. http://tip.ppj.unp.ac.id/index.php/tip/article/view/534.