JSER board of reviewers is consisted of 241 reviewers who served in the journal until March 15th 2015. They come from 40 different countries such us: Australia, Austria, Belgium, Bosnia and Herzegovina, Botswana, Bulgaria, Canada, Croatia, Denmark, Finland, France, Germany, Hong Kong, Hungary, India, Iran, Ireland, Israel, Italy, Japan, Lithuania, Macedonia, New Zealand, Nigeria, Norway, Poland, Portugal, Qatar, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Thailand, The Netherlands, Turkey, United Kingdom, USA.
You can see the full list of reviewers at the following link:
http://jser.fzf.ukim.edu.mk/index.php/jser-list-of-reviewers