Bajpai, Purnima, Prof. K. Chandrashekhar Iyer, and Shubham Bansal. “Identification of Key Challenges Associated With the Implementation of Renovation & Modernization (r & M) Projects in India Using Factor Analysis”. International Journal of Engineering & Technology 7, no. 4.5 (September 22, 2018): 767–771. Accessed May 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/25078.