Pawana Ankinun และผู้แต่งคนอื่นๆ. (2011) Social entrepreneurship : an integrated framework for earned income opportunities adoption by nonprofit organizations in Thailand. National Institute of Development Administration:ม.ป.ท.Pawana Ankinun และผู้แต่งคนอื่นๆ. 2011. Social entrepreneurship : an integrated framework for earned income opportunities adoption by nonprofit organizations in Thailand. ม.ป.ท.:National Institute of Development Administration;Pawana Ankinun และผู้แต่งคนอื่นๆ. Social entrepreneurship : an integrated framework for earned income opportunities adoption by nonprofit organizations in Thailand. ม.ป.ท.:National Institute of Development Administration, 2011. Print.