KAYYIS, Rahmatika. DIVERSITY OF RACES AND ITS CONTRIBUTION TO ENGLISH PHONOLOGICAL ERROR. Jurnal Smart, [S. l.], v. 4, n. 2, p. 118–124, 2018. DOI: 10.52657/js.v4i2.697. Disponível em: https://ejournal.umpri.ac.id/index.php/smart/article/view/697. Acesso em: 18 sep. 2026.