DYUSSAMBAYEV, D.; AITKULOV, M.; MADIYANOVA, A.; KASYMOV, A.; BUGYBAY, Z.; KISELEV, K.; AKHANOV, A. Non-destructive studies of the internal structure of concrete of different grades. Recent Contributions to Physics, [S. l.], v. 2022, n. 1, p. 48–55, 2022. DOI: 10.26577/RCPh.2022.v80.i1.06. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/1417. Acesso em: 9 feb. 2026.