zhumagulov, bolat. “HISTORICAL STAGES OF DEVELOPMENT OF THE OIL INDUSTRY: Prerequisites and the Beginning of the Development of the Oil Industry”. BULLETIN ABAI KAZNPU, THE SERIES OF «HISTORICAL AND SOCIO-POLITICAL SCIENCES» 4, no. 75 (March 13, 2023). Accessed July 3, 2024. https://bulletin-histsocpolit.kaznpu.kz/index.php/ped/article/view/951.