Vijaykumar, R., and P. Vijaykumar. “Satisfaction Derived by the Users’ of Petrocard in Coimbatore City”. Indian Journal of Marketing 35, no. 9 (September 30, 2005). Accessed December 19, 2025. https://indianjournalofcomputerscience.com/index.php/ijom/article/view/34242.