IKA ERMAWAT08.01.55.0131. “RANCANG BANGUN APLIKASI PORTAL PADA MADRASAH ALIYYAH NEGERI KLATEN”. Information Technology and Telematics 1, no. 2 (February 19, 2013). Accessed July 23, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/1076.