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Antoni, Antoni and Masagala, Algazt Aryad (2021) PEMANFAATAN SAMPAH PLASTIK SEBAGAI PENGGANTI SEMEN PADA PEMBUATAN PAVING BLOCK DENGAN PERSENTASE 80%, 75%, 70 % UTILIZATION OF PLASTIC WASTE AS A SUBSTITUTE OF CEMENT IN PAVING BLOCK MANUFACTURING WITH A PERCENTAGE OF 80%, 75%, 70%. Tugas Akhir thesis, University Technology Yogyakarta.