Endri Primary Author Arjuna Wiwahae Primary Author Devi Marlita Primary Author Siti Annisa Wahdiniawati Primary Author Wenny Desty Febrian Primary Author Amrulloh Ibnu Kholdun Primary Author Sri Widodo Primary Author Lilik Suryaningsih Primary Author Bambang B Sulistiyono Primary Author Andry Nugraha Primary Author Suharto Abdul Majid Primary Author