PENENTUAN NILAI SPF EKSTRAK ETANOL 96% UMBI BIT MERAH (Beta vulgaris L.) SECARA IN VITRO. Duta Pharma Journal, [S. l.], v. 4, n. 2, p. 280–286, 2024. DOI: 10.47701/jdpnk978. Disponível em: https://www.ojs.udb.ac.id/DJP/article/view/4261. Acesso em: 30 apr. 2026.