Treedech, Kamontip. 2020. “The Success Managerial Model of The Herbal Products Community Enterprise. In The District of Nong Lek Amphoe Kosum Phisai Mahasarakham Province”. Journal of Modern Learning Development 5 (2):144-58. https://so06.tci-thaijo.org/index.php/jomld/article/view/241298.