Mikulec, A. 2023. Microenterprises Statistics – Organization of the Annual Survey of Economic Activity of Enterprises and Its Results in the Years 2009–2021. Acta Universitatis Lodziensis. Folia Oeconomica. 4, 361 (Feb. 2023), 1–21. DOI:https://doi.org/10.18778/0208-6018.361.01.