AGUSTIN, Eriska; PRATIWI, Aknes. The Utilization of Secang Wood (Caesalpinia sappan L.) Extract Nanoemulsion as Natural Pigment in Lip Cream Preparations. Journal of Drug Delivery and Therapeutics, India, v. 13, n. 10, p. 54–58, 2023. DOI: 10.22270/jddt.v13i10.6242. Disponível em: https://jddtonline.info/index.php/jddt/article/view/6242. Acesso em: 8 nov. 2026.