Hasan, U. et al. 2024. Is the Mangrove Beach of Serdang Berdagai Regency, North Sumatra Suitable as An Ecotourism Site?. Bioscientist : Jurnal Ilmiah Biologi. 12, 2 (Dec. 2024), 2223–2232. DOI:https://doi.org/10.33394/bioscientist.v12i2.13673.