Sirasakamol, Orasa, et al. “Development of a Mobile-Healthcare Application for Safety and Prevention in Emergency Assistance at Marathon Events: A Case Study in CMU Marathon”. International Journal of Online and Biomedical Engineering (iJOE), vol. 18, no. 06, May 2022, pp. pp. 65-81, doi:10.3991/ijoe.v18i06.29515.