Lakatos V, Béresné Mártha B, Tömöri G. Knowledge of Control Methods and their Application in the Practice of Small and Medium Enterprises in the Northern Great Plain Region. IJEMS [Internet]. 2020 Apr. 14 [cited 2024 Dec. 18];5(1):441-52. Available from: https://ojs.lib.unideb.hu/IJEMS/article/view/5674