DAREKAR , Gauri V.; KATE, Prajkta A. Formulation and Evaluation of Pot Marigold (Calendula officinalis) Herbal Soap for Anti‑Acne Activity. Journal of Drug Delivery and Therapeutics, India, v. 16, n. 6, p. 34–39, 2026. DOI: 10.22270/jddt.v16i6.7783. Disponível em: https://www.jddtonline.info/index.php/jddt/article/view/7783. Acesso em: 15 nov. 2026.