Common Writing Problems Among EFL Learners: A Structured Narrative Review of Grammar, Vocabulary and Punctuation Difficulties. Nangarhar University Journal of Arts and Humanities, [S. l.], v. 2, n. 01, p. 14–19, 2026. DOI: 10.70436/nujah.v2i01.32. Disponível em: https://nujah.org/en/article/view/32. Acesso em: 24 oct. 2026.