referensi tambahan

By Administrator 29 Apr 2019, 11:41:30 WIB

buku:
http://bookfi.net
http://libgen.pw
http://lib.gen.rus.ec
http://booksc.com
http://b-ok.xyz
Jurnal
https://scholar.google.co.id
http://e-journal.hamzanwadi.ac.id/index.php/jga/indehttps://journals.sagepub.com/loi/ecr
https://www.tandfonline.com/loi/ciey
https://jecer.org
www.int-jecse.net
http://obsesi.or.id
https://www.elsevier.com/ 
http://portalgaruda.org 
http://eric.gov.ec
http://microsoft.academic.edu
http://researchgate.net
http://lib.gen.rus.ec/scimago/index
Sciencedirect.com
Situs WEB:
www.jstor.com, 
www.scribd.com, 
www.altavista.com 
www.wikipedia.com, 
www.academia.edu
E-resources.perpusnas.go.ig
 onesearch.id
slideshare.net
eprintsuny.ac.id
LIPI.go.id
Freefullpdf.com 

* LINK DI COPY YA