D. P. Deshwal , Tran., “E-Marketing: Challenges And Opportunities For The Marketers”, int.jour.sci.res.mana, vol. 3, no. 11, pp. 3747–3753, Nov. 2015, Accessed: Jun. 30, 2025. [Online]. Available: https://ijsrm.net/index.php/ijsrm/article/view/256