Halog, Anthony ORCID: https://orcid.org/0000-0002-0404-0670, Yang, Freya and Kovács, Gábor ORCID: https://orcid.org/0000-0002-6667-4994 (2026) Ethical and social dimensions of Green Hydrogen : insights from systems thinking and stakeholder engagement between the Global North and the South. Energy, Sustainability and Society . DOI 10.1186/s13705-026-00611-w