Karabuga A., Utlu Z., Assessment and apply of an enhanced exergy analysis for an argon liquefaction system, International Journal of Exergy, 2020. (https://www.inderscience.com/jhome.php?jcode=ijex)

Utlu Z., Tolon M., Karabuga A., Modelling of energy and exergy analysis of ORC integrated systems in terms of sustainability by applying artificial neural network, International Journal of Low-Carbon Technologies, 2020. (https://academic.oup.com/ijlct)

Erten B., Utlu Z., Photovoltaic system configurations: an occupational health and safety assessment, Greenhouse Gases: Science and Technology, 2020. (https://onlinelibrary.wiley.com/journal/21523878)

Utlu Z., Karabuga A., Conventional and enhanced exergy analysis of a hydrogen liquefaction system, International Journal of Hydrogen Energy, 2020. https://doi.org/10.1016/j.ijhydene.2020.10.104 

Utlu Z., Karabuga A., Kahriman Altýntaþ E., Tolon M., Application of artificial neural network model for forecast energy efficiency of the cryogenic liquefaction system in the meaning of sustainability, 2021. https://www.inderscience.com/info/inarticle.php?artid=116718 

Utlu Z., Karabuga A., Yakut M. Z., Exergoeconomic and exergoenvironmental analysis of the evacuated tube heat pipe; an experimental study, 2021. https://dergipark.org.tr/tr/pub/ijot/issue/64674/877936

Utlu Z., Karabuga A., Yakut M. Z., Evaluation of the thermodynamic analysis of hydrogen production from a middle-temperature intensity solar collector, a case study, 2021. https://www.sciencedirect.com/science/article/abs/pii/S0360319921046899