Widiyawati, A. T., Kwiecien, K., & Nguyen, L. T. (2026). The Strategic Role and Implementation of the Sustainable Development Goals through Public Libraries: A Multi-Case Study in Seven Provinces with the Highest Regional Competiveness Index (RCI/IDSD) Scores in Indonesia. Daengku: Journal of Humanities and Social Sciences Innovation, 6(1), 91–119. https://doi.org/10.35877/454RI.daengku4861