KIEN, D. T.; NHUNG, P. T. T.; THANH, P. V. Non-destructive Characteristics of Ultrasonic Waves in 1018 Low Carbon Steel. Communications in Physics, [S. l.], v. 24, n. 3S1, p. 1–6, 2014. DOI: 10.15625/0868-3166/24/3S1/5070. Disponível em: https://vjs.ac.vn/index.php/cip/article/view/1. Acesso em: 26 apr. 2024.