Zakiyuddin, Ahmad, Muhammad Andik Izzuddin, and Faris Mushlihul Amin. “Software Kunjungan Mahram Santri Berbasis Qr -Code Dan Private Question”. SMARTICS Journal 5, no. 2 (October 22, 2019): 60–66. Accessed April 27, 2024. https://ejournal.unikama.ac.id/index.php/jst/article/view/3647.