Almale, B. D. ., 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”. National Journal of Community Medicine, vol. 9, no. 05, May 2018, pp. 351-7, https://njcmindia.com/index.php/file/article/view/718.