1. S.O.S in Chemistry, Jiwaji University, Gwalior, Madhaya Pradesh, India
2. Department of Chemistry, Howard University, Washington, District of Columbia, USA
3. Department of Physics, Aringnar Anna Govt. Arts College, Cheyyar, India
4. Department of Applied Chemistry, Faculty of Engineering and Technology, ZHCET, Aligarh Muslim University, Aligarh, India
5. Department of Chemistry, College of Science, Taif University, Taif, Saudi Arabia
6. Department of Chemistry, Dayalbagh Educational Institute Agra, Agra, Uttar Pradesh, India
7. Department of Chemistry, Institute of H. Science, Dr. Bhimrao Ambedkar University, Agra, Uttar Pradesh, India