Prempree, Preecha, Mungaomklang, Anek, Tangkiatkumjai, Mayuree, Phodha, Tuangrat, Kwankhao, Pakakrong, Chewchuapun, Kanokwan, Charuenporn, Chutima, Monta, Darika, AND Karapakdee, Thanawut. "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 Journal [Online], Volume 15 Number 4 (27 December 2022)