Jitlada intarasa-ad และ Yingyot Chiaravutthi. (2011) Board composition and firm performance. Mahidol University:ม.ป.ท.Jitlada intarasa-ad และ Yingyot Chiaravutthi. 2011. Board composition and firm performance. ม.ป.ท.:Mahidol University;Jitlada intarasa-ad และ Yingyot Chiaravutthi. Board composition and firm performance. ม.ป.ท.:Mahidol University, 2011. Print.