Sümegi, Zs., and A. Molnár. “International Competitive Analysis of Wine Producer Small and Midsize Companies on Enterprise Resource Management”. International Journal of Horticultural Science 15, no. 3 (May 20, 2009): 23–25. Accessed June 15, 2021. https://ojs.lib.unideb.hu/IJHS/article/view/828.