Ahasan, MN, Md AM Chowdhary, and DA Quadir. “Variability and Trends of Summer Monsoon Rainfall over Bangladesh”. Journal of Hydrology and Meteorology 7, no. 1 (December 23, 2011): 1–17. Accessed April 29, 2024. https://www.nepjol.info/index.php/JHM/article/view/5612.