Kassymova С., Yegemberdiyeva С., and K. Mustafayev. “Improvement of Green Economy Assessment Indicators for Sustainable Development of the Kyzylorda Region”. Economic series of the Bulletin of L.N. Gumilyov ENU, no. 3 (September 27, 2023): 9–26. Accessed January 21, 2026. https://bulecon.enu.kz/index.php/main/article/view/755.