Plecka D, Wlazły A. The Role of Micro-enterprises in Shaping the Social Security of the State. A Theoretical Analysis. JGPS [Internet]. 2020 Dec. 31 [cited 2024 May 5];10(4):17-22. Available from: https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/5237