Phansuep S, Liangprayoon S, Phansuep P. The Development of English Lessons on Local Culture for Prathomsuksa Students in Rimkhongwittaya School, Rimkhong Sub-district, Chiang Khong District, Chiang Rai Province. ambj [Internet]. 2023 Dec. 26 [cited 2024 May 17];8(3):76-87. Available from: https://so06.tci-thaijo.org/index.php/ambj/article/view/266623