Utlu Z., Karabuga A., Design and availability of linear Fresnel reflector for solar energy applications, World Society of Sustainable Energy Technologies, Newsletter, April, 2020. (https://www.wsset.org/docs/newsletters/april-2020.pdf)

Erten B., Karabuga A., Utlu Z. Evaluation of electrical field effects of façade type a PV panel with occupational health and safety perspective, a case study. ECOS 2020 - Proceedings of the 33rd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systemspp. 2016-2022

Karabuga A., Utlu Z., Yildiz O. Investigation of performance of thermal power plants in terms of advanced exergy analysis approach. ECOS 2020 - Proceedings of the 33rd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systemspp. 344-352

Altintas E., Utlu Z. Energy usage in electric production sector in terms of environmental impacts and energy planning with Fuzzy TOPSIS method & Game Theory. ECOS 2020 - Proceedings of the 33rd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systemspp. 2340-2350

Erten B., Oral B., Utlu Z.  Assessment of occupational health and safety issues in geothermal energy systems.  ECOS 2020 - Proceedings of the 33rd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systemspp. 2287-2298

Karabuga, A., Utlu, Z., Yakut, M.Z., Thermodynamic analysis of hydrogen production system based on solar energy. ECOS 2021 - 34th International Conference on Efficency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, 2021, pp. 1053–1062

Utlu, Z., Karabuga, A., Yakut, M.Z., Thermodynamic analysis of power production based on nitrogen liquefaction cold energy using the cryogenic method. ECOS 2021 - 34th International Conference on Efficency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, 2021, pp. 1364–1371