Tung, Ping-Yun, Anggara Trisna Nugraha, and Yu-Min Lee. 2026. “Round-Off and Truncation Error Trade-Off in Finite-Difference Numerical Differentiation: Optimal Step-Size Determination”. Journal of Engineering Science and Technology Management (JES-TM) 6 (3):707-13. https://doi.org/10.31004/jestm.v6i3.449.