Adhikari, Uma Rani, and Sharmistha Chkraborty Das. “Knowledge, Attitude and Practice Regarding COVID-19 Among Frontline Workers Attending Selected Vaccination Center of West Bengal, India”. International Journal Of Community Medicine And Public Health 8, no. 9 (August 27, 2021): 4345–4351. Accessed November 14, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/8384.