The Existence of the Alipbata Pokdarwis Community in Mangrove Ecosystem Rehabilitation in Pantai Bahagia Village, Muara Gembong Subdistrict, Bekasi Regency - Rachman, Arief; Budiaman; Safitri, Desy (ICHELSS: International Conference on Humanities, Education, Law, and Social Sciences, 2022)