Sreekanth .S. Kaithavalappil, Deepa Sreekanth, Anjana Karunakaran Nair, Dayana Nicholas, and Kenneth Nelson. “Drinking Water and Sanitation Practices in North-Western Part of Kottayam District - A Cross Sectional Epidemiological Study”. International Journal of Research in Pharmaceutical Sciences, vol. 13, no. 2, May 2022, pp. 240-5, doi:10.26452/ijrps.v13i2.495.