To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Qqen
Tignit n uzegrir

Iceggiren i Unpaywall

Unpaywall sɣur Impactstory team

4,3 n yitran ɣef 5
5
185
4
21
3
5
2
8
1
27
Icegger-it Aseqdac Firefox 13868067
sɣur Aseqdac Firefox 13868067, 5 éve
Unfortunately it does not work. I tried it on various pages as described, but the green button does not appear. I only see a black symbol with a lock.