KHAIDIR HANAFI; ABDUL HALIM HASUGIAN. Perancangan Aplikasi Absensi Karyawan Berbasis Web pada Perusahaan PDAM Tirtanadi Sumatera Utara. Modem : Jurnal Informatika dan Sains Teknologi., [S. l.], v. 3, n. 3, p. 01–11, 2025. DOI: 10.62951/modem.v3i3.412. Disponível em: https://journal.aptii.or.id/index.php/Modem/article/view/412. Acesso em: 17 may. 2025.