Nugraha QA, Kasmana K. Exploring the Cel Shading Style of 2d Character Illustration in Umamusume: Pretty Derby. ICOBEST [Internet]. 2026 Aug. 5 [cited 2026 Aug. 9];9:581-94. Available from: https://proceedings.unikom.ac.id/index.php/icobest/article/view/940