Rahman, Muhammad, Sher Ali, and Naveed Hayat. “Households Health Cost from Water Borne Diseases in District Swat, Khyber Pakhtunkhwa, Pakistan”. iRASD Journal of Economics 4, no. 4 (December 28, 2022): 633–646. Accessed July 27, 2025. https://www.internationalrasd.org/journals/index.php/joe/article/view/1018.