Chayapoj Leeanant และ Worarak Sucher. (2017) Service operational effectiveness and airline marketing strategy factors effecting purchasing intentions in star alliance airline members. National Institute of Development Administration:ม.ป.ท.Chayapoj Leeanant และ Worarak Sucher. 2017. Service operational effectiveness and airline marketing strategy factors effecting purchasing intentions in star alliance airline members. ม.ป.ท.:National Institute of Development Administration;Chayapoj Leeanant และ Worarak Sucher. Service operational effectiveness and airline marketing strategy factors effecting purchasing intentions in star alliance airline members. ม.ป.ท.:National Institute of Development Administration, 2017. Print.