Fiyan, Zul, and Rizkayeni Marta. “Design and Build a Web-Based Public Service Administration System Using the CodeIgniter Framework”. Jurnal Teknologi Informasi dan Pendidikan 15, no. 2 (February 14, 2023): 74-86. Accessed May 5, 2024. http://tip.ppj.unp.ac.id/index.php/tip/article/view/581.