Ge และผู้แต่งคนอื่นๆ. (2018) A study on improving of incubating-efficiency of incubators in Zhejiang province, China. National Institute of Development Administration:ม.ป.ท.Ge และผู้แต่งคนอื่นๆ. 2018. A study on improving of incubating-efficiency of incubators in Zhejiang province, China. ม.ป.ท.:National Institute of Development Administration;Ge และผู้แต่งคนอื่นๆ. A study on improving of incubating-efficiency of incubators in Zhejiang province, China. ม.ป.ท.:National Institute of Development Administration, 2018. Print.