1. Department of Chemistry, Dr B R Ambedkar National Institute of Technology, Jalandhar 144011, Punjab, India
2. IKG Panjab Technical University, Kapurthala Road, Jalandhar, Punjab 144603, India
3. MRPD Govt Arts and Science College, Talwara 144216, Punjab, India
4. Department of Applied Sciences, CT Group of Institutions (CTIEMT), Shahpur, Jalandhar, Punjab 144020, India