R. T. . Galang, J. Y. . Arrozal, A. D. . Lumanlan, and L. . Cortez, “English Proficiency Test and Academic Performance in Purposive Communication: A Correlation Study”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 5, no. 12, pp. 4945–4952, Dec. 2024, doi: 10.11594/ijmaber.05.12.05.