Postgraduate Weekly Seminar of: Name: Ahmad Luthfi Hadiyanto Supervisors: Prof. Ir. Ketut Wikantika, M.Eng., Ph.D. Dr. Ary Setijadi Prihatmanto, S.T., M.T. Dr. Nurjanna Joko Trilaksono, S.Si., M.Si. *The contents of your presentation MUST be discussed thoroughly with your supervisors