Margaretha Siagian, Dumora Jenny. “PERANAN AKTOR DALAM PENGELOLAAN BANK SAMPAH BERKELANJUTAN DI KOTA MEDAN (THE ROLE OF ACTORS IN MANAGING SUSTAINABLE WASTE BANKS IN MEDAN CITY)”. Inovasi, vol. 16, no. 1, May 2019, pp. 59-73, doi:10.33626/inovasi.v16i1.143.