Niedziółka, Monika, Amelia Maria Obłoza, and Agnieszka Lubaszka. “Full-Time Employment and Self-Employment – a Comparative Study of Public Law Burdens in 2025-2026”. Management and Administration Journal 66, no. 5 (July 6, 2026). Accessed July 7, 2026. https://czasopisma.uph.edu.pl/znadministracja/article/view/4202.