Chik SF, Yeong CF, Su LM, Lim TY, Duan F, Chin JH. Neural-Network Based Adaptive Proxemics-Costmap for Human-Aware Autonomous Robot Navigation. IJIE. 2019;11(4). Accessed April 8, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4190