Proceedings of The National Academy of Sciences (PNAS) database is on trial access until April 17, 2022.
The National Academy of Sciences (PNAS), the official journal of the National Academy of Sciences (NAS), is a high-impact resource that covers the physical and social sciences. They also post PN, science news, comments, recommendations, NAS publishing profiles. The PNAS is not in a condition that can be published daily and used for daily use.
For off-campus access, you can use the link hhttps://katalog.istinye.edu.tr/vetisbt/?dil=tr. By using your off-campus access account, you can access the “Proceedings of The National Academy of Sciences (PNAS)” database from the “Trial” tab.