Ngamchaliew, P., Vichitkunakorn, P. , Wangsapan , P. , Buppodom, N. , Junchoo, N. , Chanhom, P. , Sudsangiam, G. , Patpoom, M. and Chaichana , C. 2021. Innovative Device for Enhancing Physical Distancing in the COVID-19 Situation. Siriraj Medical Journal. 73, 2 (Feb. 2021), 69–76. DOI:https://doi.org/10.33192/Smj.2021.10.