High Performance Liquid Chromatography Method for Analysis of Alpha Arbutin and Niacinamide in Facial Whitening Creams: Metode Kromatografi Cair Kinerja Tinggi untuk Analisis Kandungan Alfa Arbutin dan Niasinamid dalam Krim Pemutih Wajah. (2024). Journal Pharmasci (Journal of Pharmacy and Science), 9(1), 41-48. https://doi.org/10.53342/pharmasci.v9i1.374