PAN, Xinyuan. Research on Reliability Verification of Old Gas Regulator. Scientific Journal of Technology, [S. l.], v. 7, n. 9, p. 18–24, 2025. DOI: 10.54691/s5pr5j28. Disponível em: https://sjtechnology.org/index.php/ojs/article/view/190. Acesso em: 26 sep. 2025.