1] ms Nela Cvetković Measuring the Quality and Progress of Software Projects with Project Metrics" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 27.02.2017.
(https://ekonferencije.com/sr1/rad/measuring-the-quality-and-prog/4867)

2] ms Nela Cvetković Quality in educational system" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 27.02.2017.
(https://ekonferencije.com/sr1/rad/quality-in-educational-system/4851)