Formulation and Evaluation of Polyherbal Soap by Using Natural Plant Extract. International Journal of Research in Pharmacology & Pharmacotherapeutics, [S. l.], v. 13, n. 2, p. 229–233, 2024. DOI: 10.61096/ijrpp.v13.iss2.2024.229-233. Disponível em: https://ijrpp.com/ijrpp/article/view/552. Acesso em: 17 apr. 2026.