Aleksandar, G., Maja, Šarevska, Nataša, G., Monika, Šarevska and Vasko Šarevski 2022. 656.HVAC&R POLY-GENERATION SYSTEM WITH A GAS ENGINE AND CONVENTIONAL COOLING MACHINES/HEAT PUMPS. MECHANICAL ENGINEERING – SCIENTIFIC JOURNAL. 40, 2 (Dec. 2022), 105–110. DOI:https://doi.org/10.55302/MESJ22402656105gj.