1. ms Sanja Dobrnjac (2017) "Influence of a construction site to the immediate surroundings air quality" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering
(https://ekonferencije.com/sr1/rad/influence-of-a-construction-si/4863)

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

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

4. ms Sanja Dobrnjac (2015) "Polyurethane dust removal in the orthopedic prosthesis production process" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike
(https://ekonferencije.com/sr1/rad/polyurethane-dust-removal-in-t/3091)