Investigation Thermal Performance of Heat Sink by Using Metal Foam Partially Immersed in PCM. NTU Journal of Engineering and Technology, [S. l.], v. 5, n. 1, p. 133–142, 2026. DOI: 10.56286/3a2wr673. Disponível em: https://journals.ntu.edu.iq/index.php/NTU-JET/article/view/2047.. Acesso em: 9 mar. 2026.