Sansanayudh, Nakarin, et al. “COVID-19 SEROPREVALENCE AMONG ROYAL THAI ARMY PERSONNEL IN BANGKOK METROPOLITAN AREA FROM JULY-SEPTEMBER 2020”. Journal of Southeast Asian Medical Research, vol. 4, no. 2, Dec. 2020, pp. 67-74, doi:10.55374/jseamed.v4i2.76.