Jangruxsakul S, Wangkangvansot J, So-Ngern K, Petcharuk P. Quality Improvement of Red Tea Products by the Koh Kret Tea Community Enterprise to Enhance Market Competitiveness. JSSRA [internet]. 2026 Jan. 30 [cited 2026 Sep. 28];21(1):61-76. available from: https://so05.tci-thaijo.org/index.php/JSSRA/article/view/283412