1. Agarwal, P., Tariboon, J., Ntouyas, S.K.: Some generalized Riemann–Liouville k-fractional integral inequalities. J. Inequal. Appl. 2016, 122 (2016)
2. Aljaaidi, T.A., Pachpatte, D.B., Abdeljawad, T., Abdo, M.S., Almalahi, M.A., Redhwan, S.S.: Generalized proportional fractional integral Hermite–Hadamard’s inequalities. Adv. Differ. Equ. 2021(1), 1 (2021)
3. Aljaaidi, T.A., Pachpatte, D.B., Abdo, M.S., Botmart, T., Ahmad, H., Almalahi, M.A., Redhwan, S.S.: $(K, \Psi ) $-Proportional fractional integral Polya–Szego-and Gruss-type inequalities. Fractal Fract. 5(4), 172 (2021)
4. Aljaaidi, T.A., Pachpatte, D.B., Shatanawi, W., et al.: Generalized proportional fractional integral functional bounds in Minkowski’s inequalities. Adv. Differ. Equ. 2021, 419 (2021)
5. Anastassiou, G.A.: General fractional Hermite–Hadamard inequalities using m-convexity and $(s,m)$-convexity. In: Frontiers in Time Scales and Inequalities, pp. 237–255 (2016)