Klungnum, W., N. Wongyos, and P. Busabong. “Community Enterprise Management of Organic Vegetable Group in Ban Buaw, Toon, Muang, Phayao”. Trends of Humanities and Social Sciences Research, vol. 8, no. 1, June 2020, pp. 223-44, https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/223865.