Pham, Lan Le-Phuong, Duc Hong Vo, Thang Cong Nguyen, and Michael McAleer. “Firm History and Managerial Entrenchment: Empirical Evidence for Vietnam Listed Firms”. Journal of Reviews on Global Economics 8 (October 9, 2019): 803–814. Accessed April 29, 2024. https://www.lifescienceglobal.com/pms/index.php/jrge/article/view/6171.