[1]
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 (Apr. 2019).