CHEEWATRAGOONGIT, A. DISTANCE EDUCATION SERVICES IN SUKHOTHAI THAMMATHIRAT OPEN UNIVERSITY (STOU) AND KOREA NATIONAL OPEN UNIVERSITY (KNOU). Modern Management Frontier Journal, [S. l.], v. 9, n. 1, p. 1–8, 2013. Disponível em: https://so04.tci-thaijo.org/index.php/stou-sms-pr/article/view/11871. Acesso em: 1 oct. 2026.