VALDEZ-PAGUIRIGAN, J. S. . Proposed e-HRM System for Isabela State University. SPUP Graduate School Research Journal, [S. l.], v. 14, n. 1, 2019. Disponível em: https://ojs.aaresearchindex.com/index.php/spupgsrj/article/view/441. Acesso em: 20 may. 2024.