Priyo Das. “INCREASING THE EFFICIENCY OF SOCIAL MARKETING ABOUT COVID-19 PREVENTIVE MEASURES- AN EMPIRICAL STUDY”. International Journal on Recent Trends in Business and Tourism (IJRTBT) 6, no. 1 (January 1, 2021): 1-14. Accessed December 4, 2024. https://ejournal.lucp.net/index.php/ijrtbt/article/view/1483.