PEFSIKA, R.; KURNIAWAN, T. D. .; TRIANA, D. .; SARI, R. I. P. .; HERMANSYAH, O. . Formulasi Gel Tabir Surya Ekstrak Daun Ketapang (Terminalia Catappa L.) Terpurifikasi Dan Penentuan Nilai SPF . Health Research Journal of Indonesia, [S. l.], v. 4, n. 5, p. 961–969, 2026. DOI: 10.63004/hrji.v4i5.1225. Disponível em: https://wpcpublisher.com/jurnal/index.php/HRJI/article/view/1225. Acesso em: 18 jun. 2026.