Tác giả
BioMed Central Ltd
6
Hindawi Publishing Corporation
5
Taylor & Francis
5
Institute for Operations Research and the Management Sciences
4
Sage Publications
4
Allied Academies
3
Allied Academies International Conference
3
American Educational Research Association
3
American Sociological Association
3
Canadian Academic Accounting Association
3
Gao deng jiao yu chu ban she
3
Institute of Medicine (U.S.)
3
Molecular Diversity Preservation International
3
National Academy of Engineering
3
National Academy of Sciences (U.S.)
3
National Institute on Alcohol Abuse and Alcoholism (U.S.)
3
National Research Council (U.S.)
3
Society of Research Administrators
3
American Marketing Association
2
American Occupational Therapy Foundation
2
American Real Estate Society
2
American Schools of Oriental Research
2
Andrews University. School of Education
2
Athabasca University
2
Česka akademie zemědělských věd
2
Dānishgāh-i ʻUlūm-i Pizishkī-i Tabrīz
2
Emerald Group Publishing
2
Global Strategic Management Inc
2
Göteborgs universitet
2
Institute of Chartered Financial Analysts of India
2
Institute of Management Sciences
2
Irish Academy of Management
2
Libertas Academica
2
MCB University Press
2
Market Research Society
2
Marketing Research Association (U.S.)
2
Massachusetts Medical Society
2
Multidisciplinary Digital Publishing Institute
2
Naishnal Yūnīvarsiṭī āf Māḍran Laingvejiz (Islāmābād, Pakistan)
2
Natural Resources Defense Council
2
Nova Science Publishers
2
Operational Research Society (Great Britain)
2
PENSOFT Publishers
2
Public Library of Science
2
Society for Industrial and Applied Mathematics
2
Universidad Católica de Valparaíso. Escuela de Ciencias del Mar
2
Universidad Politécnica de Valencia
2
Universitatea "Politehnică" Timișoara. Facultatea de Inginerie Hunedoara
2
Vilniaus Gedimino technikos universitetas
2
ASUNIVEP (Association)
1
hơn ...