Thampramuan, P. ., and K. . Tekhanmag. “The Development of Organic Rice Entrepreneur Network in Sing Buri Province”. Journal of Management Science Chiangrai Rajabhat University, vol. 15, no. 1, June 2020, pp. 239-60, https://so03.tci-thaijo.org/index.php/jmscrru/article/view/241009.