et. al., Dr. Jyoti Prasad Kalita,. “A Study of Trend of Price/Net Operating Revenue and Earnings Yield of Selected Public Sector Companies in India”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 10 (April 28, 2021): 5141–5147. Accessed December 3, 2024. https://turcomat.org/index.php/turkbilmat/article/view/5296.