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[1]
L. B. Setyaning, E. Riyanto, and Mohammad Irfansyah, “ANALISIS PENINGKATAN KUALITAS AIR SUMUR GALI METODE FILTRASI SEDERHANA DENGAN SABUT KELAPA SESUAI SYARAT AIR BERSIH”, suryabeton, vol. 5, no. 2, pp. 21-30, Oct. 2021.