Muralidharan V. A, and Gheena S. “Awareness of the Preventive Measures Against Covid -19 Spread Among Small Shop Owners”. International Journal of Research in Pharmaceutical Sciences 11, no. (SPL 1) (November 3, 2020): 1144–1150. Accessed November 16, 2024. https://ijrps.com/home/article/view/1807.