Policy innovation to enhance access to universal health coverage: A case of Kota SemarangRetna Hanani, R. Slamet Santoso, Retno Sunu Astuti, Titik Djumiarti and Budi Puspo PriyadiE3S Web Conf., 605 (2025) 03055DOI: https://doi.org/10.1051/e3sconf/202560503055