Dr. Sameer Narang, Dr. Satinder Kumar. “"Information Systems in PSPCL: A Case Study””. Eduzone: International Peer Reviewed/Refereed Multidisciplinary Journal 11, no. 2 (August 4, 2022): 118–126. Accessed August 1, 2025. https://eduzonejournal.com/index.php/eiprmj/article/view/101.