CALVO, M. .; GABATBAT, G. .; GARCIA, J. .; OBESO, L. .; PANER, R. .; SISON, MBA, F. A. . An Office Procedure Study of the Customer Service Department and Operation Department in ABC 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/1852. Acesso em: 22 jul. 2024.