Tantipidoke, Yongsak, Pakakrong Kwankhao, Wannisa Theantawee, and Jantima Suwan. 2024. “Lessons Learned of Andrographis Paniculata Usage in Popular Sector During the COVID-19 Situation in the Years 2020-2021”. Journal of Health Science of Thailand 33 (5):909-18. https://thaidj.org/index.php/JHS/article/view/15999.