BEDNARCZYK, Ewelina; MARCISZEK, Izabella; MARCYSIAK, Agata. Seminar "Instruments to increase business efficiency”. Management and Administration Journal, [S. l.], v. 31, n. 104, p. 259–260, 2023. Disponível em: https://czasopisma.uph.edu.pl/znadministracja/article/view/3191. Acesso em: 22 dec. 2024.