P. R. Rejitha and M. Vismaya, “Impact of Covid-19 on Light and Sound and Hire Goods Owners in Kannur District of Kerala”, IJRAMT, vol. 2, no. 9, pp. 50–52, Sep. 2021, Accessed: Apr. 05, 2025. [Online]. Available: https://journals.ijramt.com/index.php/ijramt/article/view/1332