Akram, Wasim, and Md Touhidul Alam. 2019. “HOUSEHOLDS’ WILLINGNESS TO PAY FOR IMPROVED DRINKING WATER- A CASE STUDY ON KHULNA CITY CORPORATION USING DISCRETE CHOICE MODEL”. PEOPLE: International Journal of Social Sciences 5 (1):228-41. https://doi.org/10.20319/pijss.2019.51.228241.