BombardelliM., and VarošanecS. “Strongly M_φM_ψ-Convex Functions, the Hermite-Hadamard-Fejér Inequality and Related Results”. Annales Mathematicae Silesianae, Vol. 38, no. 2, Nov. 2023, pp. 195-13, https://journals.us.edu.pl/index.php/AMSIL/article/view/15453.