1] mr Igor Budak RESTORATION AND CONSERVATION OF SIGNIFICANT RIFLE FROM I. WORLD WAR " - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 27.02.2017.
(https://ekonferencije.com/sr1/rad/restoration-and-conservation-o/4852)

2] mr Igor Budak ENVIRONMENTAL LABELLING WITH TYPE I ECO LABELS" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 27.02.2017.
(https://ekonferencije.com/sr1/rad/environmental-labelling-with-t/4849)

3] mr Igor Budak Development of innovative methodology for ecodesign of products and processes for the region of Vojvodina" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 03.02.2017.
(https://ekonferencije.com/sr1/rad/development-of-innovative-meth/4787)

4] mr Igor Budak LCA Method as an useful Tool in Production Engineering" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike, 04.03.2015.
(https://ekonferencije.com/sr1/rad/lca-method-as-an-useful-tool-i/3053)