Dahlan Sitompul
I was born in 1967 and graduated from the University of Wollongong-NSW, Australia in December 2002 (M.Eng.Stud, School of Electrical, Computer, and Telecommunication Engineering) and Drs (in Physics in October 1993, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Sumatera Utara-Indonesia). I have taught since 1994