WALENTYNOWICZ, P. LEAN ORGANIZATIONAL CULTURE AS AN EXAMPLE OF A POSITIVE ORGANIZATIONAL CULTURE. Journal of Positive Management, [S. l.], v. 5, n. 1, p. 67–84, 2014. DOI: 10.12775/JPM.2014.007. Disponível em: https://apcz.umk.pl/JPM/article/view/JPM.2014.007. Acesso em: 4 dec. 2021.