POPKOWICZ, B. Problem wdrażania systemów ERP w handlu w warunkach polskich. Studia Informatica. System and information technology, [S. l.], v. 5, n. 1, p. 17–24, 2005. Disponível em: https://czasopisma.uph.edu.pl/studiainformatica/article/view/2877. Acesso em: 4 may. 2024.