Shilpa N.C., and Dr. Amulya M. “Sector and Firm Specific Variance Composition of Capital Structure: A Panel Data Analysis on Indian Chemical Industry”. International Journal of Management Studies (IJMS), vol. 5, no. 2(1), Oct. 2021, pp. 38-44, https://researchersworld.com/index.php/ijms/article/view/1713.