DefinePK

HEC - Higher Education Commission of Pakistan, a statutory body established by the Government of Pakistan in 2002 to fund, oversee, regulate, and accredit higher education institutions in the country.

Sherpa Romeo - Sherpa Romeo is an online resource that aggregates and analyses publisher open access policies from around the world and provides summaries of publisher.

Jisc - Helping authors and institutions to make informed and confident decisions in open access publication and compliance.

CORE - The world’s largest collection of open access research papers

Index Copernicus - ICI World of Journals is a global database dedicated to scientific journals from around the world.ICV 2023: 70.72

J Gate - Electronic Indian gateway to global e-journal literature.

OJS - Open Journal Systems - Open Journal Systems (OJS) is a journal management and publishing system that has been developed by the Public Knowledge Project through its federally funded efforts to expand and improve access to research.

BASE - BASE is one of the world's most voluminous search engines especially for academic web resources. The index contains more than 400 million records from more than 11,000 content providers.

GIAS - The Georgian National Academy of Science was established in 1941. It is an autonomous body financed by the Georgian Government. The Georgian National Academy of Science is the highest scientific institution carrying out and coordinating fundamental research in the natural sciences and the humanities in the Republic.

ROAR (Registry of Open Access Repositories) – The aim of ROAR is to promote the development of open access by providing timely information about the growth and status of repositories throughout the World.Open access to research maximizes research access and thereby also research impact, making research more productive and effective.

Keepers Registry - The Keepers Registry acts as a global monitor on the archiving arrangements for continuing resources including e-serials.and has three main purposes: To enable librarians and policy makers to find out who is looking after which e-journal, how, and with what terms of access.

Asian Research Index - Asian Research Index (ARI) is an online indexing service for providing free access to open accessed, peer reviewed, high quality online research journals.

World Cat - WorldCat is the world's largest library catalog, helping you find library materials online.

Ulrich’s Periodicals Database - Ulrichsweb™ is the authoritative source of bibliographic and publisher information on more than 300,000 periodicals of all types–academic and scholarly journals, Open Access publications, peer-reviewed titles, popular magazines, newspapers, newsletters, and more from around the world. And, it's easy to use! To read more, please visit https://www.ulrichsweb.com

Google Scholar - Google Scholar provides a simple way to broadly search for scholarly literature.Google Scholar is also one of Google's longest-running services. The comprehensive database of research papers, legal cases and other scholarly publications

EuroPub - EuroPub database started its scientific activity in 2015 which right now includes more than 27,000 journals and at least 700,000 articles

Directory of Research Journals Indexing - The Directory of Research Journal Indexing (DRJI) is to increase the visibility and ease of use of open access scientific and scholarly journals thereby promoting their increased usage and impact.

PASTIC - Pakistan Scientific and Technological Information Centre is known as a leading organization of Scientific & Technological information resources for supporting Research & Development leading to sustainable socio-economic development in the country.

DefinePK - DefinePK is dedicated to transforming the way researchers and academics access scholarly content in Pakistan. It aggregates a wide range of academic articles, providing a seamless experience for users to discover and explore valuable research materials.

The Internet Archive – It  is an American non-profit organization founded in 1996 by Brewster Kahle that runs a digital library website, archive.org. It provides free access to collections of digitized media including websites, software applications, music, audiovisual, and print materials.