SARKAR, D.; ODYUO, Y. An ab initio issues on renewable energy system integration to grid. International Journal of Sustainable Energy Planning and Management, Aalborg, Denmark, v. 23, 2019. DOI: 10.5278/ijsepm.2802. Disponível em: https://journals.aau.dk/index.php/sepm/article/view/2802. Acesso em: 5 may. 2024.