Saiwaroon Wongsuwan. (1992) The analysis of the problems concerning text reading skills of the mathayom suksa 6 students in the demonstration schools affiliated to the Ministry of University Affairs in Thailand. Mahidol University,:ม.ป.ท.Saiwaroon Wongsuwan. 1992. The analysis of the problems concerning text reading skills of the mathayom suksa 6 students in the demonstration schools affiliated to the Ministry of University Affairs in Thailand. ม.ป.ท.:Mahidol University,;Saiwaroon Wongsuwan. The analysis of the problems concerning text reading skills of the mathayom suksa 6 students in the demonstration schools affiliated to the Ministry of University Affairs in Thailand. ม.ป.ท.:Mahidol University, 1992. Print.