Suparjo, S. (2017) “PENGEMBANGAN METODE PENINGKATAN KUALITAS LIMBAH AGREGAT BATU APUNG SEBAGAI MATERIAL BETON STRUKTURAL: The Development of Quality Improvement of Purnice Waste Aggregate as Structural Concrete Materials”, Spektrum Sipil, 1(2), pp. 169–178. Available at: https://spektrum.unram.ac.id/index.php/Spektrum/article/view/71 (Accessed: 4 December 2024).