สุวรรณพานิช ศ.; สุวรรณพานิช ศ. The Learning problems of Students in the Institute of Krabi Campus. Academic Journal of Thailand National Sports University, Chonburi, Thailand, v. 3, n. 2, p. 25–40, 2011. Disponível em: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/252309. Acesso em: 18 sep. 2026.