BOND, W.; ACHWARIN, N. . Development of Virtual English Training Program to Enhance English Listening and Speaking Skills of Hotel Personnel. Rajapark Journal, Bangkok, Thailand, v. 14, n. 36, p. 38–53, 2020. Disponível em: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/246419. Acesso em: 8 may. 2024.