Informations from different countries in your language. External experts provide interesting content in a local scope. Please note that each author is responsible for his or her content. Copyright for pictures and content remains by the authors/experts. All rights reserved.
Bangladesh
Prof. Dr. Muhamat Alamgir
KUHET
Cambodia
Dipl.-phy. Chau Kim Heng
KOMPED
Syria
Dr. Kaukab Harba
Tishreen University