Donkhwa, Khwankamon, and Suwayd Ningsanond. “PRODUCTION AND QUALITY OF HERBAL FOOD PRODUCTS OF THE COTTAGE INDUSTRY IN THE NORTHEAST”. Suranaree Journal of Science and Technology 11, no. 1 (August 27, 2026): 67–80. accessed September 11, 2026. https://ph04.tci-thaijo.org/index.php/SUJST/article/view/15724.