M. Jayanthi Kala Lincy, and Dr.K. Majini Jes Bella. “Effectiveness of Online Marketing Based Search Engine Advertisements: A Study on Google and Bing in Chennai”. Indian Journal of Information Sources and Services 14, no. 3 (September 30, 2024): 133–137. Accessed October 28, 2024. https://ojs.trp.org.in/index.php/ijiss/article/view/4542.