Vol. 5 No. 4 (2020): Volume 5 Issue 4 (2020)
Volume 5 Issue 4 (2020)

The new issue has been published.

Edited by: Prof. Dr.Turgay BERKSOY & Assoc. Prof. Dr. Birol AKGÜL

ISSN: 2149-6544 (Online)  DOI Prefix: 10.26809/joa
OPEN ACCESS | Frequency: Quarterly