Kittijaruwattana, J., Ngampradit, P., Srikaew, K., Meekaew, N., Chotikhun, A., & Chonsin, K. (2026). Health risk assessment of oil palm farmers in Makham Tia Subdistrict, Mueang Surat Thani District, Surat Thani Province. UBRU Journal for Public Health Research, 15(1), 71–84. retrieved from https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/274569