CHUNG, Hoyeon. Development of High-Strength Ring Bolt Manufacturing Technique Using Friction Welding. International Journal of Engineering & Technology, [S. l.], v. 8, n. 1.4, p. 82–89, 2019. DOI: 10.14419/ijet.v8i1.4.25136. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/25136.. Acesso em: 6 may. 2024.