Transforming our world? The 2030 Agenda and its Sustainable Development Goals at half-time – German Institute of Development and Sustainability (IDOS) https://www.idos-research.de/externe-publikationen/article/transforming-our-world-the-2030-agenda-and-its-sustainable-development-goals-at-half-time/
progress, this was not at sufficient pace for truly transformative change (United Nations