1. mr Milan Zeljković (2017) "Analysis of static behavior of the bearing assembly for agricultural mechanization" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering
(https://ekonferencije.com/sr1/rad/analysis-of-static-behavior-of/4848)

2. mr Milan Zeljković (2015) "MODAL ANALYSIS OF A HORIZONTAL MACHINING CENTER" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike
(https://ekonferencije.com/sr1/rad/modal-analysis-of-a-horizontal/3550)

3. mr Milan Zeljković (2015) "MATHEMATICAL MODEL FOR STIFFNESS DETERMINATION OF BALL BEARINGS WITH ANGULAR CONTACT" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike
(https://ekonferencije.com/sr1/rad/mathematical-model-for-stiffne/3545)

4. mr Milan Zeljković (2015) "NONLINEAR MATHEMATICAL MODEL TO DETERMINE THE STIFFNESS OF THE AUTOMOTIVE WHEEL BEARING " - DEMI 2013
(https://ekonferencije.com/sr1/rad/nonlinear-mathematical-model-t/3336)

5. mr Milan Zeljković (2015) "PROGRAMMING SOLUTIONS FOR PROCESSING DIGITAL MEDICAL IMAGES " - DEMI 2013
(https://ekonferencije.com/sr1/rad/programming-solutions-for-proc/3269)

6. mr Milan Zeljković (2015) "NONLINEAR MATHEMATICAL MODEL TO DETERMINE THE STIFFNESS OF THE AUTOMOTIVE WHEEL BEARING" - DEMI 2013
(https://ekonferencije.com/sr1/rad/nonlinear-mathematical-model-t/3251)