Xi’an Siyuan University, China
Jinan University, China
Xi’an Siyuan University, China
Xi’an Siyuan University, China
Dalian Vocational & Technical College, China
University of South Africa, South Africa
Qilu Normal University, China
University of Tehran, Iran
Shandong Academy of Social Sciences, China
University of Messina, Italy
University of Karachi, Pakistan
Harbin Finance University, China
Beijing University of Posts and Telecommunications, China
Tianjing University of Technology, China
Florida A&M University, USA
Qingdao University, China
Guizhou University, China
Northwest University for Nationalities, China
Bradley University, USA
Chongqing University China, China
Universiti Kuala Lumpur Malaysian Spanish Institute Malaysia, Malaysia
Beijing Institute of Technology, China