Togatorop MRS, Hasbullah M, Satria TD. Keyboard Tunggal: Media Evolusi dalam Musik Etnis Pakpak di Sumatera Utara. Gondang [Internet]. 2022 Jun. 27 [cited 2025 Feb. 23];6(1):196-203. Available from: http://103.242.233.34/index.php/GDG/article/view/36038