[1]
P. Sembiring, C. J. K. T. Hutapea, M. R. Maulana, and L. J. Heon, “Band Milestones as Strategy for Mapping Students’ Musical Progress in GJKI Bandung Raya”, Virtuoso: J. Pengkaj. dan Pencipta. Musik, vol. 8, no. 2, pp. 137–153, Jan. 2026.