BINAY-AN, Merlie; ALIGUYON, Nathaniel; JAMIL, Denny. Non-Standard English and Register Variation in the Academic Writing of Students at a Philippine State University: A Qualitative Portfolio Case Study. Journal of Interdisciplinary Perspectives, [S. l.], v. 4, n. 10, p. 239–249, 2026. DOI: 10.69569/jip.2026.357. Disponível em: https://jippublication.com/index.php/jip/article/view/3735. Acesso em: 3 oct. 2026.