Yousif , PhD
Associate Professor, Chemistry University of Sulaimani, Iraq, Iraq
Azizollah Khormali , PhD
assistant professor, Chemistry Gonbad Kavous University, Gonbad Kavous, IR Iran
Dr.Govindhan Perumal , MSc.,PhD.,DTed.,DIH.,
Associate Professor, Chemistry Chennai institute of Technology , Chennai, Tamil nadu, India
AZIZUL HAQUE
University of Chittagong, Bangladesh
Zhaolong LIU , PhD
Geological Resources and Geological Engineering, Northeast Petroleum University, China