Hezenci F, Kara H, Budak H. New results on Bullen-type inequalities for coordinated convex functions obtained by using conformable fractional integrals. Ukr. Mat. Zhurn. [Internet]. 2025 Aug. 6 [cited 2025 Dec. 15];76(11):1691-712. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/7989