Debabrata Chattopadhyay, Sibnath Banerjee, and Sanjeev Kumar Srivastaw. “Performance of Optimum Sharp Portfolio and CAPM Portfolio for Sustainability of Small Investors”. Asia-Pacific Journal of Management and Technology (AJMT), vol. 2, no. 4, Apr. 2022, pp. 7-16, doi:10.46977/apjmt.2022v02i04.002.