Analisis Timbulan Dan Komposisi Sampah Di Kawasan Pantai Goa Cemara, Kabupaten Bantul, Daerah Istimewa Yogyakarta: Analysis of Waste Generation and Composition at Goa Cemara Beach, Bantul Regency, Special Region of Yogyakarta - Aisha, Rifka (Research and Social Study Institute, 2021)