Kaygin, Erdogan, Onur Kavak, and Ethem Topcuoglu. “HEAVY WORK INVESTMENT AND ITS PREMISES”. International Journal of Management Studies 30, no. 1 (January 19, 2023): 63–92. Accessed March 28, 2024. https://e-journal.uum.edu.my/index.php/ijms/article/view/12106.