“Peran Latihan Semi-Occluded Vocal Tract (SOVT) dalam Pengembangan Teknik Vokal melalui Latihan Mandiri Mahasiswa Vokal di Universitas X”, swara, vol. 6, no. 1, pp. 1–10, Mar. 2026, Accessed: Aug. 12, 2026. [Online]. Available: https://ejournal-arts.upi.edu/swara/article/view/39