Ali, M. S., T. . Hussain, G. . Ara, and N. . Zehra. “Oral Health Awareness and Practices of School Going Children Aged 11 to 16 Years in a Squatter Settlement of Karachi”. Journal of the Dow University of Health Sciences (JDUHS), vol. 9, no. 2, Aug. 2015, pp. 71-75, https://mail.jduhs.com/index.php/jduhs/article/view/1458.