Bangkadanara, G., C. Thanachoksawang, and A. Kaladee. “Factors Related to Safety Working Behavior Among the Farmers in Tha Muang District, Kanchanaburi Province”. Srinagarind Medical Journal, vol. 33, no. 2, Mar. 2018, pp. 145-52, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/115763.