NIAMKLUN, T. SETTING UP PSYCHOLOGICAL LEARNING ENVIRONMENT IN THAILAND NATIONAL SPORTS UNIVERSITY PHETCHABUN CAMPUS. Academic Journal of Thailand National Sports University, Chonburi, Thailand, v. 18, n. 2, p. 223–236, 2026. Disponível em: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/272473. Acesso em: 19 sep. 2026.