2026. The Role Of Social Capital and Local Institutions in Culture-Based Mangrove Ecotourism Governance in Berau Regency. JIM: Jurnal Ilmiah Mahasiswa Pendidikan Sejarah. 11, 1 (Feb. 2026), 116–124. DOI:https://doi.org/10.24815/sejarah.v11i1.509.