©2013 National Research Council of Thailand
Krongkarn Bangnarong. 1990. A survey of teachers" problems and needs concerning measurement and evaluation of students" proficiency in English at the upper secondary level in educational region 7. Faculty of Graduate Studies, Mahidol University;
Krongkarn Bangnarong. (1990) A survey of teachers" problems and needs concerning measurement and evaluation of students" proficiency in English at the upper secondary level in educational region 7 . Mahidol University/Bangkok.
Krongkarn Bangnarong. A survey of teachers" problems and needs concerning measurement and evaluation of students" proficiency in English at the upper secondary level in educational region 7. . Bangkok:Mahidol University, 1990.
Krongkarn Bangnarong. (1990) A survey of teachers" problems and needs concerning measurement and evaluation of students" proficiency in English at the upper secondary level in educational region 7 . Mahidol University/Bangkok.