RA, Mi jin. A Case Study of a Role-Play Course Using Video Contents for Undergraduate Airline Service Students. International Journal Of Management And Economics Invention, [S. l.], v. 5, n. 12, p. 2137–2140, 2019. DOI: 10.33826/ijmei/v5i12.01. Disponível em: http://rajournals.in/index.php/ijmei/article/view/558. Acesso em: 8 apr. 2025.