The study of affecting parameters on thermal loss coefficients in solar collector. Journal of the College of Basic Education, [S. l.], v. 21, n. 91, p. 9–20, 2022. DOI: 10.35950/cbej.v21i91.7388. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7388.. Acesso em: 21 jul. 2024.