Candra Dewi (Faculty of Computer Science, University of Brawijaya; Essential Oil Institute, University of Brawijaya, Indonesia)
Muhammad Sa’idul Umam (Informatics Department, University of Brawijaya, Indonesia)
Imam Cholissodin (Informatics Department, University of Brawijaya, Indonesia)
Anton Yudhana (Universitas Ahmad Dahlan, Indonesia)
Imam Riadi (Universitas Ahmad Dahlan, Indonesia)
Ikhwan Anshori (Universitas Ahmad Dahlan, Indonesia)