Khethoi S, Thasa PW, Raisanguan PS. The Affecting Factors of Khamkaen Nakhorn Secondary School Students’ Drop out : A Case Study Khamkaen Nakhorn Secondary School Affiliated with Secondary School Educational Service Area Office 25, Ministry of Education. jma [Internet]. 2018 Aug. 20 [cited 2024 May 5];4(2):92-101. Available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/141307