Time-series clustering of global SDG index using DTW for policy insights toward 2030 agendaGama Harta Nugraha Nur Rahayu, Kadarsah Suryadi, Titah Yudhistira, Ferani Eva Zulvia, Rohollah Ghasemi, Indriyani Rachman and Toru MatsumotoE3S Web Conf., 640 (2025) 01006DOI: https://doi.org/10.1051/e3sconf/202564001006