Shradha Jalan, Karthik Ganesh Mohanraj, Yuvaraj Babu. Ktran. 2025. What is the source and origin of Covid 19 - A Survey on Popular Perception . Cuestiones de Fisioterapia. 54, 3 (Feb. 2025), 1740–1762. DOI:https://doi.org/10.48047/vsjxdr02.