From July 2019, PMI has moved Computer based testing to Pearson Vue TEST centers globally. In Serbia you can take the PMP Exam 3 different cities, in Belgrade, Novi Sad and Šabac:
- Belgrade – E-Smart Systems – http://www.e-smartsys.com/sr/uslugemain/Pages/e-smart-edukativni-centar.aspx
- Novi Sad – Smart School – https://www.smartschool.rs/jedini-test-centar-gde-mozete-polagati-zvanicni-pmp-ispit-u-srbiji/
- Šabac – IQ Technology Solutions d.o.o. – http://iq.rs/sertifikacija/pearson-vue/
For detailed instructions please read: https://www.pmi.org/-/media/pmi/documents/public/pdf/certifications/exam-schedule-pearson-vue.pdf?v=6da50baf-d676-4bad-89d5-5dbbd4cba2b1
Good luck with your exam!