Energy and Exergy evaluation of Photovoltaic Thermal (PVT) system cooled by nanofluid and Spiral Flow Absorber. SU Journal of Engineering and Information Technology Innovations, [S. l.], v. 2, n. 2, p. 20–32, 2026. DOI: 10.69983/sujeiti2242. Disponível em: https://www.su.edu.om/jeiti-journal/index.php/main/article/view/42. Acesso em: 15 jun. 2026.