1] prof ESAD JAKUPOVIC CHARACTERIZATION OF SOLAR MODULES ON STANDARD CONDITIONS" - Contemporary Materials 2022 - Savremeni materijali, 18.08.2022.
(https://ekonferencije.com/sr1/rad/characterization-of-solar-modu/6443)

2] prof ESAD JAKUPOVIC GENETIC ENGINEERING IN THE FUNCTION OF BIOLOGICAL WAR ON A GLOBAL SCALE AND ENVIRONMENTAL SAFETY MEASURES" - Contemporary Materials 2021 - Savremeni materijali, 03.09.2021.
(https://ekonferencije.com/sr1/rad/genetic-engineering-in-the-fun/6028)

3] prof ESAD JAKUPOVIC SOLAR ENERGY MATERIALS CHARACTERIZATION" - Contemporary Materials 2019 - Savremeni Materijali, 02.08.2019.
(https://ekonferencije.com/sr1/rad/solar-energy-materials-charact/5808)

4] prof ESAD JAKUPOVIC THE SPECIFICITY OF THE TREATMENT OF WASTE WATER FROM THE TEXTILE INDUSTRY" - Contemporary Materials 2016 - Savremeni Materijali, 29.06.2016.
(https://ekonferencije.com/sr1/rad/the-specificity-of-the-treatme/4488)

5] prof ESAD JAKUPOVIC MONITORING OF LANDFILL WASTE WATER IN TERMS OF THE IMPACT ON WATER QUALITY RECEIVER" - Contemporary Materials 2016 - Savremeni Materijali, 28.06.2016.
(https://ekonferencije.com/sr1/rad/monitoring-of-landfill-waste-w/4439)