SHENINA, K. M.; SALEH ES-SKARE, H. M. Gender Variation in Voice Quality in Learning English as A foreign Language: An Investigation into Libyan Learners’ Perceptions. مجلة البحوث الأكاديمية, [S. l.], v. 13, p. 108–117, 2019. Disponível em: https://lam-journal.ly/index.php/jar/article/view/942. Acesso em: 24 2025.