Amplifying the Heat Transfer is Double Pipe Heat Exchanger with Various Inserts and Nanofluids – Review. International Journal of Integrative Studies (IJIS), [S. l.], v. 1, n. 5, p. 1–5, 2025. DOI: 10.63856/yjj0sx88. Disponível em: https://ijis.co.in/index.php/files/article/view/170.. Acesso em: 8 jul. 2025.