Ashraf, M Ali, and Md Shariful Alam Chowdhury. 2012. “Drainage Planning in the Cities of Bangladesh: Case Study of Drainage and Water Logging in Chaktai Commercial Area, Chittagong”. Journal of Bangladesh Institute of Planners 2 (January):49-60. https://doi.org/10.3329/jbip.v2i0.9556.