“Fractional Hermite-Hadamard Type Integral Inequalities for Functions whose Modulus of Derivatives are Co-ordinated log-Preinvex” (2025) Punjab University Journal of Mathematics, 51(2), pp. 21–37. Available at: https://pujm.pu.edu.pk/index.php/pujm/article/view/409 (Accessed: 29 June 2025).