Jens Tschmelak*
総説
Monika Kruger, Wieland Schrodl, Jurgen Neuhaus and Awad Ali Shehata
研究論文
Khadega A Abuelgasim, Salwa R AlR ashed AlHumaid, Atheer S AlOtaibi, Munira A AlKhashanand Yosra Z Ali
Yasir Waseem Lqbal and Qazi Farman Ullah
Felix Martin Werner
市場分析
Amir Mufaddel