T.S, L., and MEENU.V. “AN ASSESSMENT OF HEALTH AND SANITATION FACILITES IN VIZHINJAM COASTAL PANCHAYAT OF KERALA STATE BY USING GIS”. Innovare Journal of Education, vol. 1, no. 2, July 2013, pp. 1-5, https://journals.innovareacademics.in/index.php/ijoe/article/view/238.