The Percentage of Availability of the Elements of Citizenship Concept in the Guides for Teachers of Musical Skills in the Sultanate of Oman. Journal Of Educational and Psychological Researches, [S. l.], v. 20, n. 76, p. 149–180, 2023. Disponível em: https://www.jperc.uobaghdad.edu.iq/index.php/jperc/article/view/1386. Acesso em: 5 jul. 2025.