Samsuzzoha, M., Mo. Rokibul Islam, M. Ali Akbar, M.I.H. Shaikh, and F. Amin. 2007. “HIGHER ORDER IMPROVED SOLUTION OF SECOND ORDER OVER-DAMPED NON-LINEAR SYSTEMS”. Khulna University Studies, May, 135-42. https://doi.org/10.53808/KUS.2007.8.1.0635-PS.