Hemalatha Ramasubramanian, Madhulika P. Sarkar, and Parul Bhatia. “Testing Market Efficiency of Oil, Steel & Power Stocks: Post 2000 Era”. Global Journal of Enterprise Information System 7, no. 2 (March 29, 2020): 39-46. Accessed December 12, 2024. https://gjeis.com/index.php/GJEIS/article/view/389.