STELMACH, Jacek. On the Comparison of Two Populations. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 923, p. 71–86, 2015. DOI: 10.15678/ZNUEK.2013.0923.06. Disponível em: https://aoc.uek.krakow.pl/index.php/krem/article/view/689.. Acesso em: 20 sep. 2024.