1] Ognjenka Janković CLINICAL EVALUATION OF THREE DIFFERENT SELF-ADHERING MATERIALS IN CLASS I RESTORATIONS" - Contemporary Materials 2024 - Savremeni Materijali, 06.03.2024.
(https://ekonferencije.com/sr1/rad/clinical-evaluation-of-three-d/6558)

2] Ognjenka Janković SUBCUTANEOUS CONNECTIVE TISSUE REACTION TO NANOMATERIAL BASED ON CALCIUM ALUMINATE AND DIAROOT BIOAGGREGATE" - Contemporary Materials 2023 - Savremeni materijali, 08.06.2023.
(https://ekonferencije.com/sr1/rad/subcutaneous-connective-tissue/6470)

3] Ognjenka Janković GENOTOXIC EFFECT OF NEWLY SYNTHESIZED NANOMATERIALS FOR POTENTIAL DENTAL APPLICATION " - Contemporary Materials 2023 - Savremeni materijali, 08.06.2023.
(https://ekonferencije.com/sr1/rad/genotoxic-effect-of-newly-synt/6469)

4] Ognjenka Janković " - Contemporary Materials 2022 - Savremeni materijali, 15.07.2022.
(https://ekonferencije.com/sr1/rad//6408)

5] Ognjenka Janković PREVENCIJA ORALNIH INFEKCIJA PRIMJENOM NANOČESTICA ZLATA" - Contemporary Materials 2021 - Savremeni materijali, 01.07.2021.
(https://ekonferencije.com/sr1/rad/prevencija-oralnih-infekcija-p/5953)

6] Ognjenka Janković EVALUATION OF SURFACE HARDNESS AND COLOR STABILITY OF MAXILLOFACIAL SILICONE ELASTOMER MODIFIED WITH ZNO NANOPARTICLES: THE EFFECT OF ARTIFICIAL AGEING" - Contemporary Materials 2020 - Savremeni Materijali, 17.08.2020.
(https://ekonferencije.com/sr1/rad/evaluation-of-surface-hardness/5918)

7] Ognjenka Janković Efekat lokalne primjene probiotika kao adjuvantne mjere nehirurškom liječenju parodontopatije" - Contemporary Materials 2019 - Savremeni Materijali, 29.05.2019.
(https://ekonferencije.com/sr1/rad/efekat-lokalne-primjene-probio/5706)

8] Ognjenka Janković EFFECT OF DIFFERENT CONCENTRATIONS OF TEETH BLEACHING AGENTS ON THE QUALITY OF BOND BETWEEN COMPOSITE MATERIAL AND BLEACHED TOOTH" - Contemporary Materials 2018 - Savremeni Materijali, 20.07.2018.
(https://ekonferencije.com/sr1/rad/effect-of-different-concentrat/5644)