Kosić-Jeremić, S., and M. Ilić. “COMPARISON OF PERFORMANCE OF ENGINEERING STUDENTS IN DESCRIPTIVE GEOMETRY IN RELATION TO THEIR STUDY PROGRAM”. International Conference on Contemporary Theory and Practice in Construction / Међународна конференција Савремена теорија и пракса у градитељству , vol. 1, no. 13, Oct. 2021, doi:10.7251/STP1813445I.