Kongjam, N. .; Rattanapibool, J. .; Apacuppakul, R. .; Koedkaeo, T. .; Saebing, R. .; Wongsuwatt, S. .; Thaothampitak, W. . The Impact of COVID-19 on Perceived Risk and Insurance Purchase Demands of People in Trang Province. CBSJ 2021, 43, 1-20.