Islam, M.M., Ahbab, M., Islam, M.R. and Kabir, M.H. 2018. On the Exact Soliton Solutions of Some Nonlinear PDE by Tan-Cot Method. GUB Journal of Science and Engineering. 5, 1 (Jun. 2018), 31–36. DOI:https://doi.org/10.3329/gubjse.v5i1.47898.