MARZAN, L. R. . Readability Level Analysis and the Usage of Complex Words on Grade 8 Students’ Argumentative Essay. LADU: Journal of Languages and Education, Jawa Barat, Indonesia, v. 2, n. 5, p. 169–175, 2022. DOI: 10.56724/ladu.v2i5.89. Disponível em: https://alejournal.com/index.php/ladu/article/view/89. Acesso em: 13 jun. 2025.