Implementasi FingerPrint dan Short Message Service Gateway pada Sistem Presensi. Jurnal Kajian Ilmiah, [S. l.], v. 20, n. 1, p. 93–102, 2020. DOI: 10.31599/jki.v20i1.73. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/JKI/article/view/73.. Acesso em: 4 may. 2024.