MARICON I. LAGAYAN. Error Analysis on English Written Discourse of 4th Year Mass Communication Students at Isabela State University – Echague Campus. Researchers World - International Refereed Social Sciences Journal, [S. l.], v. 9, n. 2, p. 159–169, 2021. Disponível em: https://researchersworld.com/index.php/rworld/article/view/105. Acesso em: 24 jun. 2025.