SYAKIRA JAMIL, Aina; ABD RAHMAN, Norinah; HAMID, Roszilah. Air-Coupled Impact Echo Test with Acoustic Shield. International Journal of Engineering and Technology, [S. l.], v. 8, n. 1.2, p. 136–141, 2019. DOI: 10.14419/ijet.v8i1.2.24885. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/24885.. Acesso em: 17 aug. 2025.