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. Faculty of Graduate Studies, Mahidol University;
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/Bangkok.
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. . Bangkok:Mahidol University, 1992.
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/Bangkok.