YAHYA, N. Q. The effectiveness of data charts strategies on the achievement of Iraqi EFL students in writing. Amazonia Investiga, [S. l.], v. 8, n. 19, p. 438–444, 2019. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/247. Acesso em: 3 jul. 2024.