Tau Han, Cheong, Tay Kim Gaik, and Rosmila Abdul Kahar. “Nonlinear Equation Graphical User Interface Solver Using Excel VBA Programming”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 8, no. 2 (May 1, 2016): 59–63. Accessed July 22, 2024. https://jtec.utem.edu.my/jtec/article/view/958.