TUKAN, SILVESTER ARIES TONG (2025) Pengembangan dan Validasi Metode Analisis Senyawa Niacinamide, Asam Retinoat dan Fenoksietanol dalam Sediaan Kosmetik Menggunakan HPLC-UV = Development and Validation of Analysis Method for Niacinamide, Retinoic Acid and Phenoxyethanol Compounds in Cosmetic Preparations Using HPLC-UV. Skripsi thesis, Universitas Hasanuddin.