NISWAH, M. .; ZULRAHMADI. Sistem Informasi Presensi Karyawan Berbasis Web dan SMS Gateway di SMK Dr. Indra Adnan Indragiri College . Jurnal Indragiri Penelitian Multidisiplin, [S. l.], v. 3, n. 3, p. 35–42, 2023. DOI: 10.58707/jipm.v3i3.490. Disponível em: https://ejournal.indrainstitute.id/index.php/jipm/article/view/490. Acesso em: 2 jul. 2025.