1. Department of Chemistry, Sri Venkateswara University, Tirupati, Andhra Pradesh, India
2. Krijan Biotech Pvt LT, Bangalore, Karnataka, India
3. Department of Chemistry, Thiruvalluvar University, Vellore, Tamil Nadu, India
4. Centre for Applied Sciences, Mohan Babu University, A. Rangampet, Tirupati, Andhra Pradesh, India