©2013 National Research Council of Thailand
Jeeraporn Yimfan. 2002. Preferred values of grade VI pupils in urban and rural areas : the case of Bangkok city and Phetchabun province,Thailand. Field of Study Educational Management, Central Luzon State University;
Jeeraporn Yimfan. (2002) Preferred values of grade VI pupils in urban and rural areas : the case of Bangkok city and Phetchabun province,Thailand . Central Luzon State University/Munoz.
Jeeraporn Yimfan. Preferred values of grade VI pupils in urban and rural areas : the case of Bangkok city and Phetchabun province,Thailand. . Munoz:Central Luzon State University, 2002.
Jeeraporn Yimfan. (2002) Preferred values of grade VI pupils in urban and rural areas : the case of Bangkok city and Phetchabun province,Thailand . Central Luzon State University/Munoz.