Liem, Nguyen Thanh, Nguyen Vinh Khuong, and Phung Anh Thu. “Social and Environmental Contributions, Board Size and Cash Holding: The Case of Energy Firms”. International Journal of Energy Economics and Policy 10, no. 4 (May 16, 2020): 17–22. Accessed February 18, 2026. https://www.econjournals.com/index.php/ijeep/article/view/9018.