Tutorial Videos 

Author Guide Video

Reviewer Guide Video

Editor Guide Video 

• ABAS is the Official Journal of the Faculty of Science - Helwan University, Egypt.
• It is free of charge open access journal published Online by the Academy of Scientific Research and Technology “ASRT” through the Egyptian Knowledge Bank “EKB”.
• ABAS is a Single-Blind peer-reviewed journal and has International editorial board members.
• ABAS aim is to encourage researchers to publish their scientific findings and to share their knowledge with other peers.