Chemical Composition and Physical Characteristics of Orange Peel Essential Oil Imro’ah Ikarini, Rosniyati Suwarda, Zainuri Hanif, Unun Triasih and Hasim Ashari E3S Web Conf., 425 (2023) 01004 Published online: 14 September 2023 DOI: 10.1051/e3sconf/202342501004