ЦЕГЕЛЬСЬКА, М. В. Synergetic approach to extracurricular philological education. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 32, p. 536–542, 2011. DOI: 10.31812/educdim.4630. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/4630. Acesso em: 25 nov. 2024.