OICC Press International Journal of Mathematical Modelling & Computations 2228-6233 9 4 2019 12 25 Some Integral Inequalities of Hermite-Hadamard Type for Multiplicatively s-Preinvex Functions 253 266 10.57647/ EN Serap Ouml;zcan Department of Mathematics, Faculty of Arts and Sciences, Kırklareli University, Kırklareli, Turkey Journal Article 2019 12 25 In this paper, we establish integral inequalities of Hermite-Hadamard type for multiplicativelys-preinvex functions. We also obtain some new inequalities involving multiplicative integralsby using some properties of multiplicatively s-preinvex and preinvex functions.