Herman, Herman, and Subramaniam, Geetha. “Work Load Analysis for Determining the Optimal Employee Number – A Case of Faculty of Economics Pakuan University Bogor, Indonesia”. Advances in Business Research International Journal 4, no. 2 (December 31, 2018): 107–115. Accessed January 18, 2025. https://journal.uitm.edu.my/ojs/index.php/Abrij/article/view/4252.