FRANKOWSKA, M.; CHEBA, K. Exploring the research landscape of Hydrogen Valleys: A bibliometric analysis. Journal of Sustainable Development of Transport and Logistics, [S. l.], v. 8, n. 2, p. 348–359, 2023. DOI: 10.14254/jsdtl.2023.8-2.27. Disponível em: https://jsdtl.sciview.net/index.php/jsdtl/article/view/64. Acesso em: 26 jun. 2026.