Prempree, P.; Mungaomklang, A.; Tangkiatkumjai, M.; Phodha, T.; Kwankhao, P.; Chewchuapun, K.; Charuenporn, C.; Monta, D.; Karapakdee, T. SARS-CoV-2 Clearance from Andrographis paniculata, Boesenbergia rotunda, and Favipiravir among Mild COVID-19 Cases in Klong Prem Central Prison during Mid-2021: a Retrospective Study. OSIR 2022, 15, 131-137.