Ariesthi, K., O. Esem, and H. Fitri. “THE EFFECT OF DRINKING WATER SOURCES AND ENVIRONMENTAL SANITATION ON LESS NUTRITION EVENTS IN CHILDREN IN KUPANG DISTRICT”. CHMK Applied Scientific Journal, Vol. 3, no. 3, Sept. 2020, pp. 76-80, http://cyber-chmk.net/ojs/index.php/sains/article/view/888.