SIMATUPANG, BRESCHIA PRICILIA HOTMAIDA (2025) Formulasi dan Uji Nilai SPF Serta Evaluasi Stabilitas Fisik Sediaan Krim Tabir Surya Kombinasi Ekstrak Umbi Bawang Dayak (Eleutherine americana) dan Ekstrak Kulit Buah Jeruk Nipis (Citrus aurantifolia) = Formulation, SPF Value Testing, and Physical Evaluation of Sunscreen Cream Preparations Using a Combination of Dayak Onion Bulb Extract (Eleutherine americana) and Lime Peel Extract (Citrus aurantifolia). Skripsi thesis, Universitas Hasanuddin.