SIRARANGHOM, W. The Analysis of Needs in English Speaking Skills and Problems of Navaminda Kasatriyadhiraj Royal Air Force Academy Graduates in Speaking English in the Workplace. Dhammathas Academic Journal, [S. l.], v. 20, n. 4, p. 109–120, 2020. Disponível em: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/245227. Acesso em: 27 aug. 2026.