SEPTYANA, Y.; ARIDAH, A.; WARDANI, I. The Difficulties Of Argumentative Essay Writing Experienced By Undergraduate Students Of English Department Mulawarman University. E3L: Journal of English Teaching, Linguistic, and Literature , [S. l.], v. 4, n. 1, p. 33–45, 2021. DOI: 10.30872/e3l.v4i1.1906. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/e3l/article/view/1906. Acesso em: 14 mar. 2025.