B. D. . Almale, S. G. . Ayyar, S. Dhakne-Palwe, and R. N. . Patil, “A Study on Food Handlers’ Knowledge and Practices of Personal Hygiene during Kumbh Mela, 2015-16 at Nashik, India”, Natl J Community Med, vol. 9, no. 05, pp. 351–357, May 2018.