Pham, Viet Quoc, and Dinh Trung Nguyen. “The Impact of Managerial Overconfidence on Capital Structure: Empirical Evidences in Vietnam”. International Journal of Economics and Financial Issues, vol. 9, no. 6, Nov. 2019, pp. 216-24, https://econjournals.com.tr/index.php/ijefi/article/view/8862.