STRZĘBICKA, A.; STRZĘBICKI, D. MARKETING SYSTEM FUNCTIONS OF PRODUCERS’ GROUPS (PROFISAD LTD CASE STUDY). Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 2, n. 1, p. 135–144, 2003. Disponível em: https://aspe.sggw.edu.pl/article/view/1004. Acesso em: 22 apr. 2024.