Ivanova, G.,
Ivanov, A., &
Radkov, M.
(2019).
3D virtual learning and measuring environment for mechanical engineering education [Електронен ресурс]. // <I>MIPRO 2019<D> : 42nd Intern. convention on "Information and communication technology, electronics and microelectronics MIPRO 2019", Opatija, Croatia, 20-24 may 2019 : Proc., 2019, p. 1463-1468, Art. № 8756940, DOI:10.23919/MIPRO.2019.8756940..