LIU, P. A Study on the Differences in Vowel Duration in Japanese in Natural and Written Speech: An Empirical Analysis Based on a Corpus. Advanced Electromagnetics, [S. l.], v. 15, n. 3, p. 7947–7951, 2026. DOI: 10.7716/aem.v15i3.3908. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/3908. Acesso em: 9 sep. 2026.