BIGALYEV, A. B.; ZHANBURSHIN, E. T.; BIGALYEVA, R. K.; RYSKULOVA, A. R.; KENZHIN, Z. D.; RAKHMANOVA, Z. Caspian Sea is Energy and Vital Source: Human Being, Sustainable Development of Ecosystem’s and Society. International Journal of Biology and Chemistry, [S. l.], n. 3, p. 39–42, 2012. Disponível em: https://ijbch.kaznu.kz/index.php/kaznu/article/view/50. Acesso em: 16 dec. 2024.