Rostovskaya Тамара Керимовна, and Zolotareva Ольга Анатольевна. “Fertility Prediction Models: Example of the Republic of Tuva”. Economy of Regions 19, no. 3 (September 27, 2023): 801–812. Accessed May 1, 2025. https://www.economyofregions.org/ojs/index.php/er/article/view/500.