1.
Janurik J, Koncz G. Studying direct sales channels used by primary producers at the bottom of the Mátra hills. Studia Mundi – Economica [Internet]. 2015 Jul. 6 [cited 2026 Feb. 24];2(1):66-7. Available from: https://journal.uni-mate.hu/index.php/stm/article/view/3322