Defry, Muhammad Chusnul, Nurathirah Fatin Ahirudin, Wan Nur Fatihah Hariri Wan Mohamad, Kishalini Kumaran, Anashuha Azrul, and Nazlan Nazidin Mohamed. “A Study of The Demand for Courier Service Industry in Malaysia”. Journal of Management and Business Studies 1, no. 1 (November 16, 2022): 107-120. Accessed April 25, 2024. https://journal.ucyp.edu.my/index.php/JMBS/article/view/151.