Manas Ranjan Behera และผู้แต่งคนอื่นๆ. (2015) Quality of Life in the Elderly Population Living in Bungsan and Ongkarak Sub-District, Nakhon Nayok Province, Thailand. <i>Journal of Health Research</i>, <i>29</i>(6), 425.Manas Ranjan Behera และผู้แต่งคนอื่นๆ. "Quality of Life in the Elderly Population Living in Bungsan and Ongkarak Sub-District, Nakhon Nayok Province, Thailand". Journal of Health Research 29 (2015):425.Manas Ranjan Behera และผู้แต่งคนอื่นๆ. Quality of Life in the Elderly Population Living in Bungsan and Ongkarak Sub-District, Nakhon Nayok Province, Thailand. Chulalongkorn University Press:ม.ป.ท. 2015.