Phakamat Arunsawas และผู้แต่งคนอื่นๆ. (2017) Environmental and Psychological Factors as Predictors of Chronic Low Back Pain among Thai Elderly in Samutprakarn Province, Thailand. <i>Journal of Health Research</i>, <i>31</i>(2), 151.Phakamat Arunsawas และผู้แต่งคนอื่นๆ. "Environmental and Psychological Factors as Predictors of Chronic Low Back Pain among Thai Elderly in Samutprakarn Province, Thailand". Journal of Health Research 31 (2017):151.Phakamat Arunsawas และผู้แต่งคนอื่นๆ. Environmental and Psychological Factors as Predictors of Chronic Low Back Pain among Thai Elderly in Samutprakarn Province, Thailand. Chulalongkorn University Press:ม.ป.ท. 2017.