CHOOMA, T.; SEANGKUL, C. .; BULSATHAPORN, A. . The Implementation of Communication Strategies to Improve English Speaking Skills for Eco-Cultural Tourism Staff at Highland Development Area in Thailand. Journal of Arts Management, Bangkok, Thailand, v. 6, n. 1, p. 18–32, 2022. Disponível em: https://so02.tci-thaijo.org/index.php/jam/article/view/253066. Acesso em: 13 apr. 2024.