NOOROLLAHI, Y.; VAHIDRAD, N. .; ESLAMI, S. .; NASEER, M. N. . Modeling of Transition from Natural Gas to Hybrid Renewable Energy Heating System. International Journal of Sustainable Energy Planning and Management, Aalborg, Denmark, v. 32, p. 61–78, 2021. DOI: 10.5278/ijsepm.6576. Disponível em: https://journals.aau.dk/index.php/sepm/article/view/6576. Acesso em: 14 aug. 2022.