Hetesi, Erzsébet, and Gábor Rekettye. “Longitudinal Measurement of the Dimensions of Loyalty Amongst the Hungarian Energy Consumers”. The Hungarian Journal of Marketing and Management 38, no. 6-1 (October 29, 2019): 55–68. Accessed August 11, 2026. https://journals.lib.pte.hu.testing.qulto.eu/index.php/mm/article/view/847.