Azmirul Ashaari is a lecturer in Azman Hashim International Business School, UTM. Azmirul is teaching business mathematics. Before becoming a lecturer, Azmirul have published 14 papers. Four of these papers were published by Springer in the form of book chapter. While the other eight have been published in local and international journals. Azmirul have also produced a software which is named System Dynamic Variable Selection (SDVS©). This software has obtained the copyright in ©2015 from Universiti Teknologi Malaysia. You can reach Azmirul at azmirul@utm.my.