Achry Rafly Fadlillah and Ferdinandus Cilverius Ola Beda (2023) “Designing A Student Attendance Application Using Mit App Inventor”, SABER : Jurnal Teknik Informatika, Sains dan Ilmu Komunikasi, 1(4), pp. 89–94. doi: 10.59841/saber.v1i4.539.