Istianah, Istianah, and Yunita El Risman. “Konflik Batin Tokoh Usopp Dalam Komik One Piece”. Jurnal Kotoba 15, no. 1 (June 26, 2026): 20–32. Accessed September 15, 2026. https://kotoba.fib.unand.ac.id/index.php/kotoba/article/view/143.