Nguyen, Hung, and Triet Lam. “The Full Cost of the Water Supply Services and Reasonable Levels of Cost Recovery Case Study in HoChiMinh City”. Science and Technology Development Journal 16, no. 1 (March 31, 2013): 58-67. Accessed December 22, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1388.