FRANCIS, T.; SLIPPE, D. P.; HAYFORD, D. A.; DANQUAH, M. B. An Analysis of Mechanics in Written Essays of Ghanaian ESL Students: A Focus on the Problems of Punctuation Marks. The International Journal of Humanities & Social Studies, [S. l.], v. 7, n. 11, 2019. DOI: 10.24940/theijhss/2019/v7/i11/HS1911-027. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/149343. Acesso em: 22 jul. 2024.