“Evaluation of the Safety and Efficacy of T-AYU-HM Premium and Onion Steam Inhalation in Mild to Moderate Covid-19 Patients: Clinical Trial Study”. International Journal of Pharmaceutical Sciences and Drug Research 14, no. 2 (March 30, 2022): 233–237. Accessed October 16, 2025. https://ijpsdronline.com/index.php/journal/article/view/4324.