Academia.edu no longer supports Internet Explorer.
To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.
Followers
134
Following
1
Mentions
Public Views
Related Authors
Universitas Gadjah Mada (Yogyakarta)
Institut Teknologi Nasional Malang
Institut Teknologi Nasional Yogyakarta (ITNY)
Enter the email address you signed up with and we'll email you a reset link.
Uploads
Papers by justini hutabarat