Witkowska, D., & Żebrowska-Suchodolska, D. (2008). RESEARCH OF WSE EFFICIENCY BASED ON SELECTED INDEXES: TEST OF AUTOCORRELATION. Acta Scientiarum Polonorum. Oeconomia, 7(4), 155-162. Retrieved from https://js.wne.sggw.pl/index.php/aspe/article/view/3809