Kulkenova, A., A. Moldabekova, and C. Brauweiler. “Project Management and the Integration of ESG Factors: A Review of Scientific Perspectives in the Oil and Gas Sector”. Economic series of the Bulletin of L.N. Gumilyov ENU, no. 2 (June 30, 2026): 115–132. Accessed July 15, 2026. https://bulecon.enu.kz/index.php/main/article/view/1425.