AMANOVA DURDONA KAXRAMONOVNA. FACTORS FOR DEVELOPING THE PROFESSIONAL COMPETENCE OF MUSIC LEADERS IN PRESCHOOL EDUCATIONAL ORGANIZATIONS. International Engineering Journal For Research & Development, [S. l.], v. 6, n. ISPCIEI, p. 4, 2021. DOI: 10.17605/OSF.IO/FY9VT. Disponível em: https://iejrd.com/index.php/iejrd/article/view/2018. Acesso em: 18 apr. 2026.