I’m Dr. Siti Rusdiana, M.Eng, currently a faculty member of the Faculty of Mathematics and Natural Sciences of Syiah Kuala University, located in Banda Aceh, Indonesia with a student population of 33,000. I am married, under graduated in Mathematics of Natural Science from Sepuluh Nopember Institute of Technology, Surabaya, Indonesia, (ITS) in 1988, I completed master degree in 1998 in Osaka University, Japan and I completed my Ph.D in Mathematical Science in Sumatera Utara University, Medan, Indonesia. I have been active not only as a teaching staff but also as a researcher and consultant for our students at our institution.