Kadakal, Huriye2024-10-042024-10-0420240252-19382065-961Xhttps://doi.org/10.24193/subbmath.2024.2.02http://hdl.handle.net/20.500.12403/3039In this paper, by using Holder-(center dot)Iscan, Holder integral inequality and an general identity for differentiable functions we can get new estimates on generalization of Hadamard, Ostrowski and Simpson type integral inequalities for functions whose derivatives in absolute value at certain power are quasi-convex functions. It is proved that the result obtained Holder-(center dot)Iscan integral inequality is better than the result obtained Holder inequality.eninfo:eu-repo/semantics/openAccessIntegral-InequalitiesArticle69226728110.24193/subbmath.2024.2.022-s2.0-85197285101N/AWOS:001251178100002N/A