“Kaiyrmanova G.K., Darmenkulova Zh.B., Ernazarova A.K. Diversity of micro organisms petroleum reservoir waters: Al-Farabi Kazakh National University, Kazakhstan, Almaty”, EJE, vol. 46, no. 1, pp. 42–49, Oct. 2018, Accessed: Sep. 05, 2026. Available: https://bulletin-ecology.kaznu.kz/index.php/1-eco/article/view/842