Maramba-Lazarte, C., Cerrado, J. P., Purificacion, J., Heredia, S. C., Bagaoisan, D. M., Elio, R. T., Castro, M. C., Tolosa, E., Velasco, J. M., Bautista-Palacpac, J., & Rodriqguez, J. (2022). Symptomatic Treatment of Mild COVID-19 with Vitex negundo (NIRPROMP formulation): A Randomized, Controlled Clinical Trial. Journal of Basic and Applied Pharmacology, 2(2), O88–109. retrieved from https://li01.tci-thaijo.org/index.php/JBAP/article/view/255126