Anakira, N., M. J. Mohammed, Irianto Irianto, Ala Amourah, & osama Oqilat. (2024). Exact Solution of System of Multi-Photograph Type Delay Differential Equations Via New Algorithm Based on Homotopy Perturbation Method. Results in Nonlinear Analysis, 7(2), 187–197. Retrieved from https://nonlinear-analysis.com/index.php/pub/article/view/406