[1]
D. Hajdú, „The impact of population processes on adult training in Borsod-Abaúj-Zemplén County between 2010 and 2019”, Studia Mundi – Economica, köt. 8, sz. 3, o. 131–142, szept. 2021, doi: 10.18531/Studia.Mundi.2021.08.03.131-142.