ХОМЕНКО, О. В. Lingua franca as the economic category. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 37, p. 414–418, 2013. DOI: 10.31812/educdim.v37i0.3357. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3357. Acesso em: 23 dec. 2024.