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.
Fullscreen
Fullscreen Off
Article Metrics
Abstract view : 206 times
Refbacks
- There are currently no refbacks.
CONTACT US
Chemistry Education Study Program
Chemistry Laboratory Bldg 19
Faculty of Mathematics and Natural Science
Universitas Negeri Medan
Jalan Willem Iskandar, Psr V Medan Estate, Medan Indonesia (20222)
Email: Jinovpkim@unimed.ac.id
Telp/WA: 082274239349; 081221555995; 081263935974