รักกมล ธ., ณ สงขลา ธ., ชูช่วย ว. and อิสระ อ. (2015) “Factors associated with pulmonary function among workers exposing ammonia from fresh natural latex purchasing process at Rubber Holder Cooperative in Southern, Thailand”, Disease Control Journal. Nonthaburi, TH, 41(4), pp. 285–296. doi: 10.14456/dcj.2015.5.