K. SALEH, H.; هالة. The Effect of Adding Carbon (soot) to the Paint of an Absorbing Surface in Homemade Solar Systems. Rafidain Journal of Science, [S. l.], v. 23, n. 5, p. 137–143, 2025. DOI: 10.33899/rjs.2012.60013. Disponível em: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/12190. Acesso em: 10 aug. 2025.