Sar, Ashok K. “Impact of Competitive Advantage and Risk on Market Performance : A Study of Top 20 Companies As Per Market Capitalization”. Indian Journal of Finance 13, no. 4 (April 30, 2019): 36–46. Accessed July 18, 2025. https://indianjournalofcomputerscience.com/index.php/IJF/article/view/143126.