ZHUKOVICH, Inna; RYZHKOVA, Julia. The Measurement of Real Expenditure on R&D for Ukraine. Lithuanian Journal of Statistics, [S. l.], v. 51, n. 1, p. 88–93, 2012. DOI: 10.15388/LJS.2012.13910. Disponível em: https://www.journals.vu.lt/statisticsjournal/article/view/13910.. Acesso em: 19 jul. 2024.