Sujada K, Srinuea T, Tikam N, Buayoi K, Sommanasak waraduang. Study on the arrangement of the Chiang Rai ASEAN Flower Expo 2020 at the Kok Riverside Garden Chiang Rai. JOPA CRRU [internet]. 2022 Dec. 19 [cited 2025 Apr. 19];5(2):29-42. available from: https://so16.tci-thaijo.org/index.php/POPACRRU/article/view/839