Formulation of Traditional Mask Powder Containing the Mixture of Coffea robusta, Angelica keiskei and Oryzae sativa, and its Activity as Tyrosinase Enzyme Inhibitor, Aulifa, Diah Lia, Berliana Annisa Sri Rahayu, Setiani Nur Asni, and Budiman Arif , Pharmacognosy Journal, December 2021, Volume 13, Issue 6s, p.1594-1597, (2021)