Espina, R., et al. “An Office Procedure Development Study in the Accounting Department and Human Resource Department of ABC Company”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 1, no. 1, Apr. 2019, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1920.