Micro Cough without Cough: A Study on the Vocal Sound Training of Micro Fibrillation of Ngu. Journal of Literature and Arts Research, [S. l.], v. 2, n. 1, p. 127–140, 2025. DOI: 10.71222/vf6dz179. Disponível em: https://www.gbspress.com/index.php/JLAR/article/view/225. Acesso em: 11 jul. 2025.