Pichittra Prapassornmanu และ Witada Anukoonwattaka. (2009) The effect of exchange rates on firm's investment :. Faculty of Economics, Thammasat University,:ม.ป.ท.Pichittra Prapassornmanu และ Witada Anukoonwattaka. 2009. The effect of exchange rates on firm's investment :. ม.ป.ท.:Faculty of Economics, Thammasat University,;Pichittra Prapassornmanu และ Witada Anukoonwattaka. The effect of exchange rates on firm's investment :. ม.ป.ท.:Faculty of Economics, Thammasat University, 2009. Print.