Nogaibayev М.А. “Retail Sales of Oil Products in Kazakhstan: Key Players, Prices, Problems”. ECONOMIC Series of the Bulletin of the L N Gumilyov ENU, no. 4 (January 17, 2023): 79–85. Accessed April 29, 2024. https://bulecon.enu.kz/index.php/main/article/view/65.