Noorollahi Y, Vahidrad N, Eslami S, Naseer MN. Modeling of Transition from Natural Gas to Hybrid Renewable Energy Heating System. IJSEPM [Internet]. 2021 Oct. 15 [cited 2024 Jul. 22];32:61-78. Available from: https://journals.aau.dk/index.php/sepm/article/view/6576