1] ms Sanja Dobrnjac Influence of a construction site to the immediate surroundings air quality" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 27.02.2017.
(https://ekonferencije.com/sr1/rad/influence-of-a-construction-si/4863)

2] ms Sanja Dobrnjac Determination of Lipid Peroxidation in Refined and Unrefined Vegetable Oils from the Market of Bosnia and Herzegovina" - Contemporary Materials 2016 - Savremeni Materijali, 14.07.2016.
(https://ekonferencije.com/sr1/rad/determination-of-lipid-peroxid/4623)

3] ms Sanja Dobrnjac ADSORPCIJA NA ALUMINI RAZLIČITOG PORIJEKLA" - Contemporary Materials 2016 - Savremeni Materijali, 27.06.2016.
(https://ekonferencije.com/sr1/rad/adsorpcija-na-alumini-razli-it/4421)

4] ms Sanja Dobrnjac Polyurethane dust removal in the orthopedic prosthesis production process" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike, 07.03.2015.
(https://ekonferencije.com/sr1/rad/polyurethane-dust-removal-in-t/3091)