PHUONG, L. M. Non-destructive testing of tennis strings. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 30, n. 4, p. 319 –, 2008. DOI: 10.15625/0866-7136/30/4/5637. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5637. Acesso em: 3 may. 2024.