Khan, Muhammad Adil, Yousaf Khurshid, and Yu-Ming Chu. “Hermite-Hadamard Type Inequalities via the Montgomery Identity”. Communications in Mathematics and Applications 10, no. 1 (March 31, 2019): 85–97. Accessed April 25, 2024. http://www.rgnpublications.com/journals/index.php/cma/article/view/1178.