PENGGUNAAN MODEL WATERFALL DALAM PENGEMBANGAN SISTEM MONITORING PRODUKTIFITAS KERJA PEGAWAI. DiJITAC : Digital Journal of Information Technology and Communication, [S. l.], v. 1, n. 2, p. 48–60, 2021. DOI: 10.21093/dijitac.v1i2.4141. Disponível em: https://journal.uinsi.ac.id/index.php/DiJITAC/article/view/4141. Acesso em: 1 aug. 2026.