Kittijaruwattana, J., P. Ngampradit, K. Srikaew, N. Meekaew, A. Chotikhun, and K. Chonsin. “Health risk assessment of oil palm farmers in Makham Tia Subdistrict, Mueang Surat Thani District, Surat Thani Province”. UBRU Journal for Public Health Research, vol. 15, no. 1, Apr. 2026, pp. 71-84, https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/274569.