Żegleń P, Kluczek A, Matusikova D. Lean Staff Management in the Light of the Covid-19: Exploratory Factors’ Analysis – Case Studies for Service Companies. mper [Internet]. 2022 Sep. 30 [cited 2026 Sep. 20];13(3):3-19. Available from: https://wydawnictwo.pan.pl/index.php/mper/article/view/5473