Budak, Hüseyin. “On Refinements of Hermite-Hadamard Type Inequalities for Riemann-Liouville Fractional Integral Operators”. An International Journal of Optimization and Control: Theories & Applications (IJOCTA) 9, no. 1 (January 30, 2019): 41–48. Accessed June 1, 2025. https://ijocta.org/index.php/files/article/view/585.