GRZEBYK, Mariola, Małgorzata STEC, and Bartłomiej STEC. 2025. “AN EVALUATION OF THE IMPLEMENTATION OF SUSTAINABLE DEVELOPMENT GOAL 7 IN EUROPEAN UNION COUNTRIES IN 2013 AND 2022 USING THE WARD’S METHOD”. Humanities and Social Sciences 32 (1), 47-59. https://doi.org/10.7862/rz.2025.hss.04.