SONIEWICKI , Marcin. The Use of Cooperative Sources of Knowledge in Service Industry Companies. DEMO, Poland, v. 12304, n. 130, p. 46–60, 2026. DOI: 10.21641/. Disponível em: https://ojs34.fimagis.pl/index.php/demo/article/view/940. Acesso em: 18 apr. 2026.