Kupchishin А. .; Niyazov М. . Study of the dependence of relative elongation on mechanical stress of polyvinyl chloride films. Recent Contributions to Physics, [S. l.], v. 2024, n. 3, p. 64–69, 2024. DOI: 10.26577/RCPh.2024v90i3-08. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/1781. Acesso em: 10 feb. 2026.