1. Faculty of Humanities Bina Nusantara University,Digital Language Learning Center,Communication Science Department,Jakarta,Indonesia
2. Faculty of Humanities Bina Nusantara University,Digital Language Learning Center,Computer Science Department,Jakarta,Indonesia
3. Faculty of Humanities Bina Nusantara University,Digital Language Learning Center, Visual Communication Design,Jakarta,Indonesia
4. School of Computer Science Bina Nusantara University,Computer Science Department,Jakarta,Indonesia