W Samsudin, Wan Nur Azhani, and Kamarul Hawari Ghazali. “Crowd Behavior Monitoring Using Self-Adaptive Social Force Model”. Mekatronika 1, no. 1 (January 31, 2019): 64-72. Accessed March 2, 2021. https://journal.ump.edu.my/mekatronika/article/view/916.