Vanguru. Naga Satyanarayana, and Dr. M. Rajasekhara Babu. “Role of Public Distribution System in Andhra Pradesh an Analysis”. International Journal of Engineering and Management Research 8, no. 4 (August 31, 2018): 81–86. Accessed May 10, 2024. https://ijemr.vandanapublications.com/index.php/ijemr/article/view/593.