Iskakova, Z., N. Kalashnikova, and E. Kaumenova. “Marriage in Kazakhstan:Retrospective Analysis and Trends”. Bulletin of the L.N. Gumilyov Eurasian National University. Political Science. Regional Studies. Oriental Studies. Turkology Series., vol. 141, no. 4, Aug. 2023, pp. 36-45, https://bulpolit.enu.kz/index.php/main/article/view/199.