1] mr Jelena Erić Obućina Experimental Identification of the Drying Process of Biomaterials using a Factorial Design of the Experiment" - Contemporary Materials 2024 - Savremeni Materijali, 26.08.2024.
(https://ekonferencije.com/sr1/rad/experimental-identification-of/6644)

2] mr Jelena Erić Obućina MAINTENANCE OF THE HYDRAULIC SYSTEM REGARDING THE MATERIALS FROM WHICH ITS COMPONENTS ARE MADE" - Contemporary Materials 2024 - Savremeni Materijali, 26.08.2024.
(https://ekonferencije.com/sr1/rad/maintenance-of-the-hydraulic-s/6642)

3] mr Jelena Erić Obućina BIOMASS AS A POTENTIAL SOURCE OF DIFFERENT FORMS OF ENERGY" - Contemporary Materials 2023 - Savremeni materijali, 23.08.2023.
(https://ekonferencije.com/sr1/rad/biomass-as-a-potential-source-/6538)

4] mr Jelena Erić Obućina APPLICATION OF QUALITY MATERIALS IN ORDER TO IMPROVE THE SERVICE LIFE OF HYDRAULIC PUMPS" - Contemporary Materials 2023 - Savremeni materijali, 23.08.2023.
(https://ekonferencije.com/sr1/rad/application-of-quality-materia/6536)