SUANDANA, I NYOMAN, Mardani, N.K, AND WARDI, NYOMAN. " PERSEPSI MASYARAKAT TERHADAP PENGELOLAAN SAMPAH DI KOTA SINGARAJA, KABUPATEN BULELENG , PROVINSI BALI" ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) [Online], Volume 6 Number 1 (26 May 2015)