Paniya Leuvisade. (2000) Dental health promotion program for secondary school students, Nakhonratchasima province. Mahidol University,:ม.ป.ท.Paniya Leuvisade. 2000. Dental health promotion program for secondary school students, Nakhonratchasima province. ม.ป.ท.:Mahidol University,;Paniya Leuvisade. Dental health promotion program for secondary school students, Nakhonratchasima province. ม.ป.ท.:Mahidol University, 2000. Print.