Ibnu Hajar, Mei Ratnasari, and Randi Setia Nugraha. “SISTEM INFORMASI MANAJEMEN ABSEN KARYAWAN BERBASIS WEB MOBILE PADA SMK MA’ARIF 1 KALIREJO”. Journal of Computer Science and Informatics (JOCSI) 1, no. 2 (February 1, 2024): 67–74. Accessed December 27, 2025. https://ojs.edupartner.co.id/index.php/jocsi/article/view/40.