Rakhimbekov KE, Sadibekov EO. Building sample in regular quantitative public opinion research (omnibus poll) in Russian Public Opinion Research Center and Levada Center. JPsS [Internet]. 2016 May 30 [cited 2024 Jul. 22];56(1). Available from: https://bulletin-psysoc.kaznu.kz/index.php/1-psy/article/view/594