Rakishev Bayan (2019) «MINING AND METALLURGICAL COMPLEX IN INDUSTRIAL AND POSTINDUSTRIAL DEVELOPMENT OF SOCIETY », Academic Journal of Physical and Chemical Sciences, (1), сс. 11–17. доступно на: http://89.250.84.46/reports-science/article/view/1306 (просмотрено: 16 декабрь 2025).