SRIPO , N.; WANGSRIKOON, A. A study on the Problems in Communication of Phichit Vocational College. Journal of Modern Learning Development, [S. l.], v. 7, n. 6, p. 236–254, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/255290. Acesso em: 1 oct. 2026.