Kensupo, Anongluk, Praneet Prasara-e, and Chanachai Pratummang. “A Study on the Use of Agricultural Chemicals and the Reduction of Chemical Use Among Farmers of Kingkaeng Village, Khwaorai Sub-District, Nachuak District, MahaSarakham Province”. Journal of Health Science of Thailand 24, no. 5 (November 22, 2017): 822–832. Accessed March 4, 2025. https://thaidj.org/index.php/JHS/article/view/530.