Siriseang O. Development of Supplementary Reading Books on Locality of Yasothon Learning Area of Thai Language Department Prathomsuksa 6. jma [internet]. 2021 Aug. 28 [cited 2026 Aug. 27];8(2):325-40. available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/252552