Lahenda, Shelga, 		Ellyke, Ellyke, AND 		Khoiron, Khoiron.
" Pemanfaatan Eceng Gondok Terhadap Penurunan Kadar Merkuri (Hg) Limbah Cair Pada Pertambangan Emas Tanpa Izin (PETI) The Use of Eichornia Crassipes to Reduce Mercury (Hg) Levels on Liquid Waste in Illegal Gold Mines" <em>Pustaka Kesehatan</em> [Online], Volume 3 Number 2 (21 May 2015)