Thermoacoustic Heat Engine. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 40, n. 1, p. 67–78, 2012. DOI: 10.11113/jt.v40.398. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/398.. Acesso em: 5 dec. 2025.