Phiman Thirarattanasunthon และผู้แต่งคนอื่นๆ. (2011) Health risk Reduction Behaviors Model (HRRBM) of scavenger labors exposed to solid waste at local waste disposal site in Nakhon Ratchasima province, Thailand. Chulalongkorn University:ม.ป.ท.Phiman Thirarattanasunthon และผู้แต่งคนอื่นๆ. 2011. Health risk Reduction Behaviors Model (HRRBM) of scavenger labors exposed to solid waste at local waste disposal site in Nakhon Ratchasima province, Thailand. ม.ป.ท.:Chulalongkorn University;Phiman Thirarattanasunthon และผู้แต่งคนอื่นๆ. Health risk Reduction Behaviors Model (HRRBM) of scavenger labors exposed to solid waste at local waste disposal site in Nakhon Ratchasima province, Thailand. ม.ป.ท.:Chulalongkorn University, 2011. Print.