Evaluation of Waste Management in Piyungan Landfill, Bantul Regency, Yogyakarta, IndonesiaSafira Firda Ariyani, Hijrah Purnama Putra, Kasam, Enri Damanhuri and Emenda SembiringMATEC Web Conf., 280 (2019) 05018DOI: https://doi.org/10.1051/matecconf/201928005018