Proximal Policy Optimization for Crowd Evacuation in Complex Environments - A Metaverse Approach at Krung Thep Aphiwat Central Terminal, Thailand. - Sushank Chaudhary; Nitinun Sinpan; Pruk Sasithong; Sunita Khichar; Panithan la-Aiddee; Natt Leelawat; Amir Parnianifard; Suvit Poomrittigul; Lunchakorn Wuttisittikulkij (IEEE Access, 2024)