ASKAROVA, A.; SAFARIK, P.; BOLEGENOVA, S.; MAZHRENOVA, N.; BOLEGENOVA, S.; NUGYMANOVA, A. Calculation of standards for permissible environmental impact for boilers with known technical characteristics. Recent Contributions to Physics, [S. l.], v. 2020, n. 1, p. 90–95, 2020. DOI: 10.26577/RCPh.2020.v72.i1.11. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/1224. Acesso em: 10 feb. 2026.