Hafid AB, Dijaya R. Design and Implementation of a Web-Based Digital Attendance System for Students and Teachers Using Native PHP at SMK Islam Krembung: Perancangan dan Implementasi Sistem Presensi Digital Siswa dan Guru Berbasis Web Menggunakan PHP Native di SMK Islam Krembung. ijins [Internet]. 2026 Oct. 9 [cited 2026 Oct. 15];27(2):10.21070/ijins.v27i2.2421. Available from: https://ijins.umsida.ac.id/index.php/ijins/article/view/2421