Yasir Salih, Red Sea University,, Sudan
Ahmed A. Zaid, Palestine Technical University, Tulkarem
Mustafa Mamat, Universiti Sultan Zainal Abidin, Kuala Terengganu, Malaysia
Chin -Tu Lu, Southern Taiwan University Science and Technology, Tainan, Taiwan, Province of China
Abdul Talib Bon, University Tun Hussein Onn Malaysia, Malaysia
Ayham A.M. Jaaron, An-Najah National University,Nablus,,
Abid Hussanan, Ton Duc Thang University, Vietnam
Norsuhaily Abu Bakar, Universiti Sultan Zainal Abidin, Terengganu, Terengganu,, Malaysia