The role of Female Movement Champion (PKK) as the social glue in urban community planning: Case study applied research of “ Kota Layak Anak” ProgramIrene Sondang Fitrinitia, Esti Suyanti and Lita Sari BarusE3S Web Conf., 211 (2020) 01021DOI: https://doi.org/10.1051/e3sconf/202021101021