1] D Golubović PROBLEMS AND DEFINITION OF MEASUREMENTS IN TRIBOLOGICAL SYSTEMS" - Contemporary Materials 2020 - Savremeni Materijali, 30.07.2020.
(https://ekonferencije.com/en/paper/problems-and-definition-of-mea/5875)

2] D Golubović COMPARATIVELY TESTING OF TRIBOLOGICAL CHARACTERISTICS OF NODULAR CAST IRON AUSTEMPERED BY CLASSIC AND ISOTHERMAL PROCEDURE" - Contemporary Materials 2019 - Savremeni Materijali, 04.06.2019.
(https://ekonferencije.com/en/paper/comparatively-testing-of-tribo/5709)