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Masagala, Algazt Aryad and Maulana, Akbar (2023) PEMANFAATAN LIMBAH BATU BARA SEBAGAI BAHAN PENGGANTI SEMEN DAN AGREGAT HALUS DENGAN PERSENTASE 25%, 20%, 30%, DAN 40% TERHADAP PENGUJIAN KUAT TEKAN UTILIZATION OF WASTE COAL AS A SUBSTITUTE OF CEMENT AND FINE AGGREGATE WITH PERCENTAGES OF 25%, 20%, 30%, AND 40% IN COMPRESSIVE STRENGTH TESTS. Tugas Akhir thesis, University Technology Yogyakarta.
