Yuwono, Ardi Tri, Andi Sebastian, and Pieter-Jan Clumpers. “Suwardi Suryaningrat’s Version of the Song L’internationale Based on History, Song Interpretation, and Song Structure”. Titian: Jurnal Ilmu Humaniora 8, no. 2 (December 16, 2024): 448-461. Accessed January 4, 2025. https://mail.online-journal.unja.ac.id/titian/article/view/39603.