FACTORS CONTRIBUTING TO LEARNING AND TEACHING ENGLISH: THE WRITTEN EXPRESSION AND THE SPOKEN WORD. International Journal of Food and Nutritional Sciences, [S. l.], v. 8, n. 1, p. 1016–1021, 2019. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/678. Acesso em: 11 aug. 2026.