S. N. Deepak and G. Karpagavalli, “A Study on Analyzing the Opinion and Satisfactory Level of Customers Towards Online Courses with Reference to ‘Laugh out Loud Ventures Pvt. Ltd.’”, IJRAMT, vol. 2, no. 2, pp. 8–10, Feb. 2021, Accessed: Sep. 16, 2024. [Online]. Available: https://journals.ijramt.com/index.php/ijramt/article/view/508