Damanik, R., Nababan, D. and Sitorus, M. E. J. (2023) “Environmental Sanitation Assessment and the Presence of Rats in Belawan Seaport, Port Health Office, Medan ”, HIGIENE: Jurnal Kesehatan Lingkungan, 8(3), pp. 130-135. doi: 10.24252/higiene.v8i3.31960.