RESEARCH - SCIENTIFIC OPINION TECHNIQUE. CASE ANALYSIS. Research Bulletins of the Faculty of Economic Sciences, [S. l.], v. 1, n. 23, p. 49–60, 2019. Disponível em: https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/142. Acesso em: 19 jul. 2025.