Margaretha Siagian, D.J. 2019. PERANAN AKTOR DALAM PENGELOLAAN BANK SAMPAH BERKELANJUTAN DI KOTA MEDAN (THE ROLE OF ACTORS IN MANAGING SUSTAINABLE WASTE BANKS IN MEDAN CITY). Inovasi. 16, 1 (May 2019), 59–73. DOI:https://doi.org/10.33626/inovasi.v16i1.143.