1. mr Duško Kostić (2023) "EXTRACTION OF (POLY)PHENOLIC COMPOUNDS FROM HAWTHORN (Crataegus monogina Jack.)" - Contemporary Materials 2023 - Savremeni materijali
(https://ekonferencije.com/sr1/rad/extraction-of-poly-phenolic-co/6531)

2. mr Duško Kostić (2023) "INFLUENCE OF CURRENT DENSITY ON MORPHOLOGY AND ROUGHNESS OF SONOELECTRODEPOSITED Zn-Co-Al2O3 NANOCOMPOSITE COATINGS " - Contemporary Materials 2023 - Savremeni materijali
(https://ekonferencije.com/sr1/rad/influence-of-current-density-o/6478)