Govitvattana และผู้แต่งคนอื่นๆ. (2018) The Effectiveness of Oral Health Education Program in Late Elementary School Students in Nongchok District, Bangkok. <i>Journal of The Dental Association of Thailand</i>, <i>68</i>(3), 279-287.Govitvattana และผู้แต่งคนอื่นๆ. "The Effectiveness of Oral Health Education Program in Late Elementary School Students in Nongchok District, Bangkok". Journal of The Dental Association of Thailand 68 (2018):279-287.Govitvattana และผู้แต่งคนอื่นๆ. The Effectiveness of Oral Health Education Program in Late Elementary School Students in Nongchok District, Bangkok. The Dental Association of Thailand:ม.ป.ท. 2018.