Saghir, Muhammad Zain. “Convergence Characteristics of Variational Iteration Method on Ordinary Differential Equations: Theory and Applications”. Journal of Mathematical Techniques in Modeling 1, no. 2 (October 10, 2024): 1–15. Accessed December 3, 2024. https://www.ufpub.com/index.php/jmtm/article/view/32.