Tobing, Octaviana. “Manajemen Paduan Suara Consolatio Universitas Sumatera Utara”. Gondang: Jurnal Seni dan Budaya 2, no. 2 (December 19, 2018): 57–65. Accessed May 22, 2025. https://jurnal.unimed.ac.id/2012/index.php/GDG/article/view/11282.