boonrut, samart, and Chongngamwilai จ. “Promotion of the basic economic system of the organic farming group Ban Thung Yao, Thasop Sao Sub district, Mae Tha District, Lamphun Province”. MCU Haripunchai Review, vol. 9, no. 1, Jan. 2025, pp. 117-31, https://so04.tci-thaijo.org/index.php/JMHR/article/view/a-a09.