1] mr Duško Kostić " - Contemporary Materials 2025 - Savremeni Materijali, 05.08.2025.
(https://ekonferencije.com/bs/rad//6730)

2] mr Duško Kostić EXTRACTION OF (POLY)PHENOLIC COMPOUNDS FROM HAWTHORN (Crataegus monogina Jack.)" - Contemporary Materials 2023 - Savremeni materijali, 20.08.2023.
(https://ekonferencije.com/bs/rad/extraction-of-poly-phenolic-co/6531)

3] mr Duško Kostić INFLUENCE OF CURRENT DENSITY ON MORPHOLOGY AND ROUGHNESS OF SONOELECTRODEPOSITED Zn-Co-Al2O3 NANOCOMPOSITE COATINGS " - Contemporary Materials 2023 - Savremeni materijali, 01.07.2023.
(https://ekonferencije.com/bs/rad/influence-of-current-density-o/6478)