Choonopprat, C., P. Sukprasert, M. Rengkounkway, and S. Pattanakraid. “Factors Related to Practice Management in Cultivation Rice Farmers in Nakhon Sawan Province”. Journal for Developing the Social and Community, vol. 8, no. 2, Nov. 2021, pp. 505-24, https://so03.tci-thaijo.org/index.php/rdirmu/article/view/253692.