Rizqan, B. H. “Existence of Solutions for Nonlinear Fractional Di erential Equations With Deviating Arguments and Nonlocal Integral Boundary Conditions”. Journal of Amran University 2, no. 3 (July 15, 2022): 12. Accessed May 16, 2026. https://www.auy.edu.ye/index.php/jaust/article/view/38.