“Some Fejer and Hermite-Hadamard Type Inequalities Considering ²-Convex and (σ, ²)-Convex Functions”, Punjab Univ. J. Math., vol. 50, no. 3, pp. 13–24, Sep. 2018, Accessed: Oct. 26, 2025. [Online]. Available: https://pujm.pu.edu.pk/index.php/pujm/article/view/137