Name : Lukman Awaludin Academic degree : S.Si., M.Cs. Origin : Yogyakarta Nationality : Indonesian Sex : Male Occupation : Lecturer (Instructor) Office : C Building 5th floor, Department of Computer Science and Electronics,Faculty of Mathematics and Natural Sciences, Universitas Gadjah Mada Office Address : Sekip Utara, BLS 21, Yogyakarta 55281, Indonesia Office Phone/fax: +62 274 513339 e-Mail : lukman.awaludin@ugm.ac.id Homepage : http://lukmanawaludin.staff.ugm.ac.id/