Publisher RDF
pages:- Now Publishers
- Oles Honchar Dnipropetrovsk National University
- Omnia Publisher SL
- Optica Publishing Group
- OU Scientific Route
- Oxford University Press (OUP)
- PAGEPress Publications
- Pakistan Academy of Sciences
- PCSIR-Scientific Information Center
- PeerJ
- Penerbit Universiti Kebangsaan Malaysia (UKM Press)
- Penerbit Universiti Sains Malaysia
- Penerbit UTHM
- Penerbit UTM Press
- Pleiades Publishing Ltd
- Polish Academy of Sciences Chancellery
- Polskie Naukowo-Techniczne Towarzystwo Eksploatacyjne
- Praise Worthy Prize
- Productivity Press
- Public Library of Science (PLoS)
- Pushpa Publishing House
- Richtmann Publishing
- Routledge
- Russian Geographical Society
- SAE International
- SAGE Publications
- Sarawak Research Society
- School of Electrical Engineering and Informatics (STEI) ITB
- Schweizerbart
- Science Alert