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