Yi, Ser Moe, Kampanad Bhaktikul, Kobkaew Manomaipiboon, and Thongplew Kongjun. 2017. “Assessment of Non-Revenue Water Situation in Mandalay City: Response to the Management of Sustainable Water Supply System in Mandalay City”. Environment and Natural Resources Journal 15 (2). Nakhon Pathom, Thailand:71-80. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/92386.