Mongkonkansai, Jittaporn, Uraiwan Madardam, and Mujalin Intaramuean. “Asessment of Workplace Environment and Volatile Organic Compounds Concentration Among Vinyl Printing Stores in Muang, Nakhon Si Thammarat Province, Thailand”. Journal of Health Science of Thailand 27, no. 5 (October 31, 2018): 783–791. Accessed July 23, 2024. https://thaidj.org/index.php/JHS/article/view/5075.