GALANG, Ruby T.; ARROZAL, Jocelyn Y.; LUMANLAN, Arnold D.; CORTEZ, Leila. English Proficiency Test and Academic Performance in Purposive Communication: A Correlation Study. International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 5, n. 12, p. 4945–4952, 2024. DOI: 10.11594/ijmaber.05.12.05. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/1973. Acesso em: 16 feb. 2026.