Dwivedi, Deepti, and Ankur Srivastava. 2023. “Comparative Study of Anti-Acne Gel Formulations With Thymus Vulgaris, Tretinoin, and Their Combined Therapeutic Effect”. International Journal of Health Care and Biological Sciences 4 (4). India, 15-22. https://saapjournals.org/index.php/ijhcbs/article/view/945.