Nattakan Saiyoot และ Arisara Leksansern. (2013) Factors affecting the readivess towards the asean community of the extra large public secondary schools in the Nonthaburi province educational service area, office 3. Mahidol University:ม.ป.ท.Nattakan Saiyoot และ Arisara Leksansern. 2013. Factors affecting the readivess towards the asean community of the extra large public secondary schools in the Nonthaburi province educational service area, office 3. ม.ป.ท.:Mahidol University;Nattakan Saiyoot และ Arisara Leksansern. Factors affecting the readivess towards the asean community of the extra large public secondary schools in the Nonthaburi province educational service area, office 3. ม.ป.ท.:Mahidol University, 2013. Print.