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Setyaning LB, Riyanto E, Mohammad Irfansyah. ANALISIS PENINGKATAN KUALITAS AIR SUMUR GALI METODE FILTRASI SEDERHANA DENGAN SABUT KELAPA SESUAI SYARAT AIR BERSIH. suryabeton [Internet]. 2021Oct.26 [cited 2025Sep.7];5(2):21-0. Available from: https://ebook.umpwr.ac.id/suryabeton/article/view/1310