YUSOF ZAKI, M. R.; ABDUL HAMID, S. B. A NOVEL APPROACH OF NON-DESTRUCTIVE TESTING FOR W-BEAM GUARDRAIL DEFECT DETECTION USING SURFACE WAVE TECHNOLOGY. Journal of Civil Engineering, Science and Technology, [S. l.], v. 15, n. 1, p. 69–77, 2024. DOI: 10.33736/jcest.5916.2024. Disponível em: https://publisher.unimas.my/ojs/index.php/JCEST/article/view/5916. Acesso em: 23 jul. 2024.