Luo และผู้แต่งคนอื่นๆ. (2022) A feasibility study of developing a retirement community project in Thailand. National Institute of Development Administration:ม.ป.ท.Luo และผู้แต่งคนอื่นๆ. 2022. A feasibility study of developing a retirement community project in Thailand. ม.ป.ท.:National Institute of Development Administration;Luo และผู้แต่งคนอื่นๆ. A feasibility study of developing a retirement community project in Thailand. ม.ป.ท.:National Institute of Development Administration, 2022. Print.