SURI, F. A.; AULI, W. N.; NARESWARI, T. L. Simultaneous Analysis for Determining Ascorbic Acid and Niacinamide Levels in Facial Serum Using UV-Visible Spectrophotometer with Chemometric Approach. Jurnal Ilmiah Medicamento, [S. l.], v. 10, n. 2, p. 131–137, 2024. DOI: 10.36733/medicamento.v10i2.9023. Disponível em: https://e-journal.unmas.ac.id/index.php/Medicamento/article/view/9023. Acesso em: 13 nov. 2024.