Rajammal Devadas, P., P. Parvathi Easwaran, and M. Aruna. 1990. “Impact of Educating the Roadside Catering Vendors towards Wholesome Food Service”. The Indian Journal of Nutrition and Dietetics 27 (10):290-94. https://www.informaticsjournals.com/index.php/ijnd/article/view/7836.