ScienceDirect is the best platform for scientific articles and is used by researchers and academics worldwide.

MDPI is the best publisher for open access journals and is used by researchers and academics worldwide.

Academia.edu is a research sharing platform for academics and researchers.

UC Berkeley is a public research university for higher education and is used by students.

Science is the best platform for research publications and is used by academics and researchers worldwide.

Proceedings of the National Academy of Sciences is the best platform for scientific research and is used by researchers and academics worldwide.

The University of Pennsylvania is a private Ivy League research university in Philadelphia, offering top-tier academics, global initiatives, and cutting-edge research.

Johns Hopkins University is a research university in Maryland for higher education and is used by students.

Rutgers University is a public research university for higher education and is used by students.

Duke University is an educational institution for higher learning and research.

University of Toronto is a public research university in Canada for higher education and is used by students and faculty.

National Academies is a nonprofit institution providing expert advice on science, engineering, and health matters.

Boston University is a leading private research institution with programs around the world.

Khan Academy is an online education platform for learning and is used by students.

University of Maryland is a higher education institution for students and researchers.

The University of Virginia is an educational institution for higher learning and is used by students, faculty, and staff.

Royal Society Publishing is the best academic publishing platform for scientific journals and is used by researchers and academics worldwide.

NBER is a research organization for economic research and is used by academics and policymakers.

University of Washington is an educational institution in the US focused on academics, research, and innovation.

University of Waterloo is a post-secondary education institution in Canada focused on academics, research, and co-op programs.

Washington University in St. Louis is a research university connecting learners, thinkers, leaders and doers.

University of Rochester is an educational institution for higher learning and research.

University of Melbourne is the best institution for higher education and research in Australia, used by students and academics worldwide.

University of South Florida is a public research university in Florida offering various academic programs.