บุญเชิด ช. and อนุกูลประชา โ. 2024. Outcomes and Costs of Favipiravir, Molnupiravir, Remdesivir and Andrographis paniculata during the COVID-19 Outbreak, Kut Chum District, Yasothon Province. Journal of Health Science of Thailand. 33, 1 (Feb. 2024), 108–119.