Saputra, W. A. and Murbiyantoro, H. (2025) “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, 11(2). Available at: https://ejournal.unesa.ac.id/index.php/solah/article/view/73857 (Accessed: 14 December 2025).