Tri Guntur Narwaya
https://scholar.google.com/citations?hl=id&user=IsDIp6wAAAAJ
Universitas Mercu Buana, Yogyakarta, Indonesia
![Profile Image](http://journal.wima.ac.id/public/site/profileImage-21128.jpg)
Tri Guntur Narwaya
https://scholar.google.com/citations?hl=id&user=IsDIp6wAAAAJ
Universitas Mercu Buana, Yogyakarta, Indonesia