HARININGSIH, Y.; MA’ARIF, S.; NURHAYATI, S.; KHOIRIYYAH, J. Formulation and Antioxidant Testing of Gold Nanoparticles Serum from Arabica Coffee Husk Extract (Coffea arabica L.) as an Anti-Aging Agent. MEDFARM: Jurnal Farmasi dan Kesehatan, v. 15, n. 1, p. 282-295, 30 jun. 2026.