Kuttiyawithayakoon, Siriwan, Unchulee Pruankratoke, and Anek Mungaomrlang. “Strengthening of Occupational Health Surveillance and Prevention System Using Social Enterprise Concept”. Journal of Health Science of Thailand 23, no. 4 (November 29, 2017): 719–729. Accessed December 5, 2025. https://thaidj.org/index.php/JHS/article/view/738.