Factors Influencing Natural Frequencies in a Prestressed Concrete Panel for Damage Detection. Jurnal Teknologi, [S. l.], v. 69, n. 3, 2014. DOI: 10.11113/jt.v69.3143. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/3143.. Acesso em: 23 jul. 2024.