Calvo, M. ., Gabatbat, G. ., Garcia, J. ., Obeso, L. ., Paner, R. . and Sison, MBA, F. A. . (2019) “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, 1(1). Available at: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1852 (Accessed: 3July2024).