Islam MS, Sikder MB. Detection of Trend in Hydrologic Variables Using Non-Parametric Test: A Study on Surma River in Northeastern Bangladesh. J. Sci. Res. [Internet]. 2017 Sep. 1 [cited 2024 Nov. 21];9(3):277-84. Available from: https://banglajol.info/index.php/JSR/article/view/32560