• An additional student's task at Descriptive Geometry course 

      Dragović, Magdalena; Čučaković, Aleksandar; Čičević, Svetlana; Trifunović, Aleksandar; Matijević, Tamara; Matić, Veljko (SUGIG - Srpsko udruženje za geometriju i grafiku, Faculty of Mechanical Engineering University of Belgrade, 2020)