Refbacks
- There are currently no refbacks.
Sri Fajar Ayu
http://orcid.org/0000-0001-8116-2527
Universitas Sumatera Utara
Indonesia
Agribusiness Study Program
Patricia Srisere Ikaria Situmorang
Universitas Sumatera Utara
Indonesia
The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).
If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.
Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.
ISSN: 2655-853X
Hosted by Mason Publishing, part of the George Mason University Libraries.