Proceedings of the 2nd International Conference of Essential Oils Acronym: ICEO 2019 Event held on: October 29-30, 2019, in Banda Aceh, Indonesia Editors: Yunardi 1 , Chandrawati Cahyani 2 , Hesti Meilina 1 , Elvina Dhiaul Iftitah 2 and Khairan 2 Affiliations: 1 Atsiri Reasearch Center, Syiah Kuala University, Indonesia , 2 Essential Oils Institute, Brawijaya University, Indonesia ISBN: 978-989-758-456-5