Шевчук, Павло. “THE IMPACT OF COVID-19 ON MORTALITY AND LIFE EXPECTANCY IN UKRAINE IN 2020-2021”. Demography and social economy 50, no. 4 (December 14, 2022): 23–45. Accessed December 4, 2024. https://ojs.dse.org.ua/index.php/dse/article/view/125.