OCAMPO, Darrel M. Phonological Features of Angry Register Expressions in Bikol-Naga: An Acoustic Analysis Across Age Groups. Journal of English Education Forum (JEEF), [S. l.], v. 5, n. 2, p. 108–112, 2025. DOI: 10.29303/jeef.v5i2.867. Disponível em: https://jeef.unram.ac.id/index.php/jeef/article/view/867. Acesso em: 25 jun. 2025.