HADDAD, W.; HAMDY, S. Solfege Singing Exercises for Beginners Inspired by Some Popular Jordanian and Egyptian Songs. Jordan Journal of the Arts, [S. l.], v. 6, n. 2, 2024. Disponível em: https://jja.yu.edu.jo/index.php/jja/article/view/327. Acesso em: 22 jan. 2026.