Exergy, economic and enviro-economic analysis of single slope finned solar still with nano enhanced PCM. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 32, n. 6, p. 812–821, 2025. DOI: 10.56042/ijct.v32i6.14505. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/14505. Acesso em: 14 may. 2026.