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		Al Kholif, Muhammad, 		Sugito, Sugito, 		Pungut, Pungut, AND 		Sutrisno, Joko.
" KOMBINASI TRAY AERATOR DAN FILTRASI UNTUK MENURUNKAN KADAR BESI (FE) DAN MANGAN (MN) PADA AIR SUMUR" <em>ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science)</em> [Online], Volume 14 Number 1 (30 June 2020)