Editor In Chief:

Prof. Dr. Dawood A.Al-hidabi, University of Science and Technology, Aden. Email: Editor.ijtd@ust.edu, Personal Email: dalhidabi@yahoo.com.

Deputy Editor-In-Chief:

Assos. Prof. Dr. Raja Mohamed Deeb Aljaji, University of Science and Technology, Aden. Email: Editor.ijtd@ust.edu, Personal Email: sra@ust.edu.

Editorial Board:

Prof. Dr. Zeiad Amin Barakat, Palestine.

Prof. Dr. Sabah Husain Al-Ojyli, Iraq.

Dr. Abdullah Othaman Alhammadi, Yemen.

Dr. Mohammed Muheeddin Assaf, Palestine.

Assistant Editor:

Sumaya Al-Badani, University of Science and Technology, Aden.

Copy Editors:

Dr. Abdulhameed Ashujaa, Sana'a University, Yemen.

Advisory Board:

Dr. Abdulghani Mohammad Alamrani, University of Science and Technology, Sana'a, Yemen.

Prof. Dr. Mahmood F. Okasha, Egypt.

Prof. Dr. Noria Mohamed Ishaq, Malaysia.

Prof. Dr. Khaliel Eliyan, Jordan.

Prof. Dr. Mohamed Al-Soofi, Yemen.

Prof. Dr. Ahmed Ali Al-mameri, Yemen.

Prof. Dr. Nasser Mansour, United Kingdom.

Prof. Dr. Naema bin Yaqoob, Algeria.

Dr. Mohammed Yosef Mai, Malaysia.