SHEVCHUK, V. O.; MOMOTYUK, L. Ye.; POPOVA, V. V.; HOLUBOVA, H. V. Analysis of Results of the All-Ukrainian Student Olympiad on the Discipline “Statistics”. Statistics of Ukraine, [S. l.], n. 2(69), p. 23–26, 2015. Disponível em: https://su-journal.com.ua/index.php/journal/article/view/15. Acesso em: 16 jul. 2026.