Farooq, S., Y. Parpio, T. Ali, N. Dhalvani, and F. Ather. “KAP Regarding Handling, Storage, and Purification of Water Among People Living in a Semi-Urban Community of Karachi, Pakistan”. KHYBER MEDICAL UNIVERSITY JOURNAL, Vol. 3, no. 1, Oct. 2011, pp. 4-9, https://www.kmuj.kmu.edu.pk/article/view/7837.