S. Fadhel, F. and M. Sagban, H. (2021) “Approximate Solution of Linear Fuzzy Initial Value Problems Using Modified Variaional Iteration Method”, Al-Nahrain Journal of Science, 24(4), pp. 32–39. Available at: https://mail.anjs.edu.iq/index.php/anjs/article/view/2435 (Accessed: 22 May 2026).