FORMANT FREQUENCY DIFFERENCES IN VOWELS BETWEEN NORMAL AND ELECTRONICALLY DISGUISED MALE VOICE: COMPARATIVE ANALYSIS. Quantum Journal of Engineering, Science and Technology, [S. l.], v. 5, n. 3, p. 94–104, 2024. Disponível em: https://qjoest.com/index.php/qjoest/article/view/162. Acesso em: 3 sep. 2026.