Aubakirova, Z. . “DEMOGRAPHIC PROCESSES IN KAZAKHSTAN IN THE 20-80s of 20THCENTURY”. BULLETIN ABAI KAZNPU, THE SERIES OF «HISTORICAL AND SOCIO-POLITICAL SCIENCES», vol. 3, no. 66, May 2021, https://bulletin-histsocpolit.kaznpu.kz/index.php/ped/article/view/83.