Puhachova, M. V., O. M. Gladun, and M. V. Vynohradova. “Using Electronic Register Systems in Population Censuses ”. Statistics of Ukraine 91, no. 4 (December 31, 2020): 32–44. Accessed June 27, 2026. https://su-journal.com.ua/index.php/journal/article/view/313.