JUWANDA , J.; ZULAEHA, I.; MARDIKANTORO, H. B.; YUNIAWAN, T. Characteristics of Indonesian Teaching Materials for Foreign Speakers for the Business Communication Purposes. International Conference on Science, Education, and Technology, [S. l.], v. 9, n. 1, p. 389–395, 2023. Disponível em: https://proceeding.unnes.ac.id/ISET/article/view/2449. Acesso em: 16 may. 2024.