Chokpaisarn J, Moosigapong K, Sudkhaw T, et al. Phyllencit Mixture, a Combination of Medicinal Herbs, as an Antitussive Agent for Acute Cough Treatment: A Pilot Pre-Post Clinical Study: doi.org/10.26538/tjnpr/v5i8.9. TJNPR. 2021;5(8):1375-1381. Accessed November 24, 2024. https://tjnpr.org/index.php/home/article/view/442