Pongsakorn Srirongthong และ Chindalak Vadhanasindhu. (2018) Generation Y employee retention model of public and private organizations. National Institute of Development Administration:ม.ป.ท.Pongsakorn Srirongthong และ Chindalak Vadhanasindhu. 2018. Generation Y employee retention model of public and private organizations. ม.ป.ท.:National Institute of Development Administration;Pongsakorn Srirongthong และ Chindalak Vadhanasindhu. Generation Y employee retention model of public and private organizations. ม.ป.ท.:National Institute of Development Administration, 2018. Print.