RASYID, S.; DARUSALAM, U.; NINGSI, S. Lecture Duty Submission System In National University: Lecture Duty Submission System In National University. Jurnal Mantik, [S. l.], v. 3, n. 4, p. 484-491, 2020. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/602. Acesso em: 6 may. 2026.