Mohd Yusop, Nurhafizah Moziyana, Mohammad Khatim Hasan, Muslihah Wook, Mohd Fahmi Mohamad Amran, and Siti Rohaidah Ahmad. 2017. “Comparison New Algorithm Modified Euler Based on Harmonic-Polygon Approach for Solving Ordinary Differential Equation”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9 (2-11):29-32. https://jtec.utem.edu.my/jtec/article/view/2733.