Kim, Youngsik. “Design and Performance Evaluation of Soft 3D Models Using Metaball in Unreal Engine 4”. Journal of Mobile Multimedia 18, no. 06 (July 18, 2022): 1795–1810. Accessed April 22, 2026. https://journals.riverpublishers.com/index.php/JMM/article/view/6965.