Improving the productivity of single effect double slope solar still by modification simple. Journal of Engineering, [S. l.], v. 21, n. 08, p. 50–60, 2015. DOI: 10.31026/j.eng.2015.08.13. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/383.. Acesso em: 7 may. 2024.