Astutiningsih, Christina, and Ebta Narasukma Anggraeny. 2023. “Gel Formulation of Lipid Nanoparticles and Zn Nanoparticles of Okra Fruit Extract (Abelmoschus Esculentus L.) and Sunscreen Activity Test”. REPOSITORY STIFAR, April, 360-68. https://repository.stifar.ac.id/Repository/article/view/475.