S. Ramachandran, and S. Rabiyathul Basariya. “"Success of Online Marketing Rely on Improving Public Relations"– A Review of Literature”. GIS Business 15, no. 1 (January 18, 2020): 10-17. Accessed November 26, 2022. https://www.gisbusiness.org/index.php/gis/article/view/17184.