An analysis of the productivity of an active solar still vs. a passive solar still over the autumn and winter seasons in the city of Kirkuk, Iraq. NTU Journal of Renewable Energy, [S. l.], v. 6, n. 1, p. 60–67, 2024. DOI: 10.56286/4dhyse03. Disponível em: https://journals.ntu.edu.iq/index.php/NTU-JRE/article/view/925.. Acesso em: 23 may. 2025.