Scimago Journal & Country Rank

Country Rank:  https://www.scimagojr.com/countryrank.php 

 Journal Rank: https://www.scimagojr.com/journalrank.php

 

Top 25 Science News Websites on the Web

https://blog.feedspot.com/science_news_websites/

 

List of scientific journals

https://en.wikipedia.org/wiki/List_of_scientific_journals

 

International academies organizing the conference

https://www.apise.org

https://www.iased.org

https://eai.eu

https://www.iaeeee.org

https://www.hksra.org

 

Introduction systems for international conferences

 

http://wikicfp.com/cfp/home

https://www.allconferencealerts.com

https://conferencealerts.com

https://www.eventcentral.me

https://www.sciencedz.net/en

https://www.conference2go.com

https://10times.com/events

http://www.brownwalker.com/events

https://www.inicop.org/home

https://www.ieee.org/conferences

 

 

International databases indexing articles and journals

 (International Citation Indexes)

Web of Science (WoS)

Journal Citation Report (JCR)

Scopus

https://mjl.clarivate.com/home

https://doaj.org

https://pubmed.ncbi.nlm.nih.gov

https://www.proquest.com

https://www.ebsco.com

https://www.elsevier.com

 

International specialized indexers

 

 

 

Advanced Polymers Abstracts

https://www.sciencedirect.com/topics/materials-science/advanced-polymer

Aerospace and High Technology Database

http://search.proquest.com/aerospace/advanced?accountid=14748

Ageline

http://www.ebscohost.com/academic/ageline

Agricola

http://www.ebscohost.com/ACADEMIC/agricola

Agris

http://agris.fao.org/agris-search/index.do

Aluminium Industry Abstract

http://www.proquest.com/products-services/materials_science.html

Analytical Abstracts (RSC)

Continues ...                                                                                                               Continues ...

Reputable scientific sites 

ieeexplore.ieee.org
acm.org
  link.springer.com
  wiley.com
  sciencedirect.com
  acs.org
  aiaa.org
  aip.org
  ajpe.org
  aps.org
  ascelibrary.org
  asm.org
  asme.org
  bioone.org
birpublications.org
bmj.com
emeraldinsight.com
  geoscienceworld.org
  icevirtuallibrary.com
  informahealthcare.com
  informs.org
  ingentaconnect.com
  iop.org
  jamanetwork.com
  joponline.org
  jstor.org
  mitpressjournals.org
  nature.com
  nrcresearchpress.com
  oxfordjournals.org
royalsocietypublishing.org
  rsc.org
  rubberchemtechnol.org
  sagepub.com
scientific.net
  spiedigitallibrary.org
  springermaterials.com
  tandfonline.com
  theiet.org

Sites to download free books

www.ketabnak.com
www.urbanity.ir
www.takbook.com
www.irpdf.com
www.parsbook.org
www.irebooks.com
www.farsibooks.ir
www.ketabesabz.com
www.readbook.ir

Domestic and foreign theses

 

www.irandoc.ac.ir
www.urbanity.ir
www.umi.com/pgdauto
www.mhrn.net
www.theses.org

 

 

General information of countries

www.worldatlas.com

 

Updating …