Chaiwat Ruksakulpiwat. (1994) A Study of processing aid action in rubber processing. Mahidol University,:ม.ป.ท.Chaiwat Ruksakulpiwat. 1994. A Study of processing aid action in rubber processing. ม.ป.ท.:Mahidol University,;Chaiwat Ruksakulpiwat. A Study of processing aid action in rubber processing. ม.ป.ท.:Mahidol University, 1994. Print.