“The Richness of Vocal Ornamentation in Lagu Gedé: A Case Study of Nunung Nurmalasari’s Performance Of  "Sungsang” Song”. OSTINATO: Journal of Music Study and Research 1, no. 2 (December 31, 2025): 75–90. Accessed April 19, 2026. https://ostinato.silatene.org/index.php/ostinato/article/view/9.