Toma, Dr. George Albert. “Exact Solution for Nonlinear Wave-Like Equation Using Kharrat-Toma Variational Iteration Method”. Applied Mathematics and Computational Intelligence (AMCI) 14, no. 4 (December 1, 2025): 1–13. Accessed December 1, 2025. https://ejournal.unimap.edu.my/index.php/amci/article/view/1753.