Kaewsarn P, Tubtheing W, Thongkumrod R. Distance Learning System of Nursing Education and Thai Qualification for Higher Education (TQF: HEd). JAR [internet]. 2020 Jun. 24 [cited 2026 Oct. 6];21(2):123-34. available from: https://so04.tci-thaijo.org/index.php/jar/article/view/243759