Nouar, D. and Popovics, P. 2022. Use of methods and tools for an effective small and medium-sized enterprise in Szabolcs-Szatmár-Bereg county in Hungary. Applied Studies in Agribusiness and Commerce. 16, 2 (Dec. 2022). DOI:https://doi.org/10.19041/APSTRACT/2022/2/1.