NUANCHAROEN, O. The Development of English Communication Skills for Tour Guiding in Phranakhon Si Ayutthaya Province Using Programmed Lessons Through Digital Media. Rajapark Journal, Bangkok, Thailand, v. 18, n. 56, p. 19–36, 2024. Disponível em: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/269126. Acesso em: 17 may. 2024.