Structure and Composition of Mangrove Vegetation on Kelasa Island: Dominance of Rhizophora apiculata and Its Implications for Coastal Ecosystem SustainabilityIrma Akhrianti, Mohammad Oka Arizona and Geothani Harapan Putera BatubaraBIO Web Conf., 157 (2025) 05005DOI: https://doi.org/10.1051/bioconf/202515705005