MAIYENA, Sri Maiyena; MAT DAUD, Anis Nazihah Mat Daud; AYOP, Shahrul Kadri Ayop. Analysis of the Effect of Porosity on the Acoustic and Elastic Properties of Materials Using Ultrasonic Immersion Pulse-Echo Technique: Sri Maiyena, Anis Nazihah Mat Daud, Shahrul Kadri Ayop. Jurnal Fisika dan Aplikasinya, [S. l.], v. 20, n. 3, 2025. DOI: 10.12962/j24604682.v20i3.20656. Disponível em: https://journal.its.ac.id/index.php/jfa/article/view/2848. Acesso em: 2 aug. 2026.