SAPUTRA, Wimantika Andri; MURBIYANTORO, Heri. VOCAL TECHNIQUE TRAINING METHOD TO IMPROVE THE ABILITY TO SING THE SONG BANGUN PEMUDI PEMUDA IN THE STUDENT CHOIR OF STATE SENIOR HIGH SCHOOL 4 SIDOARJO. Solah, [S. l.], v. 11, n. 2, 2025. Disponível em: https://ejournal.unesa.ac.id/index.php/solah/article/view/73857. Acesso em: 14 dec. 2025.