Analisis perubahan kebijakan Peraturan Presiden No.19 tahun 2016 tentang jaminan kesehatan menjadi Peraturan Presiden No.28 tahun 2016 tentang jaminan kesehatan = Analysis of policy change relating to presidential regulation No.19 year 2016 on health insurance became presidential regulation No. 28 year 2016 on health insurance