Donkhwa K, Ningsanond S. PRODUCTION AND QUALITY OF HERBAL FOOD PRODUCTS OF THE COTTAGE INDUSTRY IN THE NORTHEAST. Suranaree J Sci Technol [internet]. 2026 Aug. 27 [cited 2026 Sep. 11];11(1):67-80. available from: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/15724