Dampak peraturan gubernur Provinsi Daerah Khusus Ibukota Jakarta nomor 169 tahun 2015 tentang penanganan prasarana dan sarana umum tingkat kelurahan terhadap nilai gotong royong dalam kegiatan kerja bakti warga di kelurahan manggarai = The impact of the governor of special Province of Jakarta regulation no 169 year 2015 about handling general infrastructure in the village against the values of mutual cooperation in the activities of voluntary work residents in the Kelurahan Manggarai / Atika Dwi Damayanti