https://www.education.gov.in/
www.ugc.ac.in
www.inflibnet.ac.in
www.nmeict.iitkgp.ernet.in
www.shodhganga.inflibnet.ac.in
www.shodhgangotri.inflibnet.ac.in
www.nlist.inflibnet.ac.in
www.ethos.bl.uk
www.pqdtopen.proquest.com
www.eprints.uni-mysore.ac.in
www.delnet.nic.in
https://epgp.inflibnet.ac.in/
https://ndl.iitkgp.ac.in/
http://www.elibrarysciencecollegedurg.ac.in/
https://ir.govtsciencecollegedurg.ac.in/
