Effect of Carbon Nanoparticles on the Performance Efficiency of a Solar Water Heater. Iraqi Journal of Physics, [S. l.], v. 20, n. 1, p. 82–92, 2022. DOI: 10.30723/ijp.v20i1.973. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/973.. Acesso em: 9 may. 2024.