Premyot Piemnithikul และผู้แต่งคนอื่นๆ. (2013) Overweight, obesity and sickness absence among the workers in an automotive parts factory. <i>Journal of Medicine and Health Sciences</i>, <i>20</i>(1), 21-28.Premyot Piemnithikul และผู้แต่งคนอื่นๆ. "Overweight, obesity and sickness absence among the workers in an automotive parts factory". Journal of Medicine and Health Sciences 20 (2013):21-28.Premyot Piemnithikul และผู้แต่งคนอื่นๆ. Overweight, obesity and sickness absence among the workers in an automotive parts factory. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2013.