Nisbah Bobot Kulit Jeruk ( Citrus sp.) dan Arang Tempurung Kelapa (Cocos nucifera L.) sebagai Adsorben dalam Pengolahan Limbah Cair Kosmetik = Weight Ratio of Orange Peel (Citrus Sp.) and Coconut Shell Charcoal (Cocos nucifera L.) as an Adsorbent in The Cosmetic Wastewater Treatment - Badilo, Istary Amysha (Program Studi Kimia FSM-UKSW, 2017)