Co-Authors Dewi Margaretha Inda Serfina Tarigan Josua Fransesco Hutagalung Laura Elfina Karo Karo Laura Elfina Karo-karo Mirnawati Mirnawati Muamar Rinaldi Narullah Hidayat Nasrullah Hidayat Nobel Indah Clawdya Zebua Nobel Indah Zebua Noni Rozaini Nova Khairunisa Putri Suharianto , Joko Zenifer Feby Zenifer Feby Berliana