Bhavin M. Rachhadiya, and Twinkle R. Singh. “Generalization of Hermite-Hadamard Inequality for Differentiable Convex and Quasi-Convex Function”. Journal of Computational Analysis and Applications (JoCAAA), vol. 33, no. 1A, Apr. 2024, pp. 21-32, http://eudoxuspress.com/index.php/pub/article/view/11.