Parsa Moghaddam, Behrouz, Ilie, Mousa, Tanha, Nayereh. “An Efficient Numerical Approach for Approximating Nonlocal Variable-Order Weakly Singular Integro-Differential Equations.” Iranian Journal of Optimization, vol. 15, no. 4, 2024, pp. 271-282. https://doi.org/10.82521/IJO.2023.1186181