Harefa, M. S., C. A. Pasaribu, H. Irama, L. Saragih, P. A. Sari, R. Gultom, and S. R. B. Sianturi. “MANGROVE ECOSYSTEM CONSERVATION (MANAGEMENT) OF THE MUARA INDAH BEACH MANGROVES IN PANTAI LABU DISTRICT, DELI SERDANG DISTRICT”. Jurnal Samudra Geografi, Vol. 6, no. 2, June 2023, pp. 112 -19, doi:10.33059/jsg.v6i2.6836.