BOBIRSHOH GAYBULLAYEVICH NURULLAYEV. TEACHING VOCAL PERFORMANCE TO NINTH-GRADE STUDENTS OF A SPECIALIZED ART SCHOOL: OPPORTUNITIES FOR EXPANDING VOCAL RANGE THROUGH THEORETICAL KNOWLEDGE. European Review of Contemporary Arts and Humanities, [S. l.], v. 2, n. 11, p. 12–17, 2026. Disponível em: https://claritaslumen.org/index.php/ercah/article/view/204. Acesso em: 5 nov. 2026.