IVAN, Tudorel; CRISTEA, Ovidiu. Photovoltaic panel’s angle optimization for a better reflected irradiation collection using empiric data and Excel functions approximation . Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 14, p. 41–44, 2023. DOI: 10.47577/technium.v14i.9672. Disponível em: https://www.techniumscience.com/index.php/technium/article/view/9672. Acesso em: 17 apr. 2026.