Pensri Jaroenwanit และผู้แต่งคนอื่นๆ. (2009) The effects of export involvement, perceived gaps of export promotion programs, and strategy on firm performance. Thammasat University:ม.ป.ท.Pensri Jaroenwanit และผู้แต่งคนอื่นๆ. 2009. The effects of export involvement, perceived gaps of export promotion programs, and strategy on firm performance. ม.ป.ท.:Thammasat University;Pensri Jaroenwanit และผู้แต่งคนอื่นๆ. The effects of export involvement, perceived gaps of export promotion programs, and strategy on firm performance. ม.ป.ท.:Thammasat University, 2009. Print.