Neamvonk, Jutaporn, Bumrungsak Phuenaree, and Apichat Neamvonk. “A New Method for Finding Root of Nonlinear Equations by Using Nonlinear Regression”. Asian Journal of Applied Sciences 3, no. 6 (December 14, 2015). Accessed November 30, 2020. https://www.ajouronline.com/index.php/AJAS/article/view/3405.