T. Daniya, M. Geetha, B. Santhosh Kumar, R. Cristin. “Least Square Estimation of Parameters for Linear Regression”. International Journal of Control and Automation 13, no. 02 (April 17, 2020): 447 - 452. Accessed September 28, 2022. http://sersc.org/journals/index.php/IJCA/article/view/9898.