VALENZUELA, M. .; SEGADOR, R. .; OXINA, R. .; VILLANUEVA, M. .; CABAHUG, J. .; ADDURU, MBA, E. R. . An Office Procedure Study in Human Resource Department and Billing and Collection Section in XYZ Company. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, [S. l.], v. 1, n. 1, 2019. Disponível em: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1867. Acesso em: 4 may. 2024.