ฺBoonma N. CREATIVE PRODUCT LEARNING CENTER MODEL OF LAO KHRANG ETHNIC GROUP FOR NAWATVITEE TOURISM DEVELOPMENT IN NAKHON PATHOM PROVINCE. JSBA [Internet]. 2022 Apr. 30 [cited 2024 May 19];7(4):99-112. Available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/252299