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		Riastuti, R., 		Muwahhid, K., 		Maksum, A., 		Soedarsono, J., & 		Asfar, M.
2022 Nov 30.  Effect of Thiosulfate Concentration and Leaching Temperature in Ammoniacal Thiosulfate Leaching of Refractory Sulfide Gold Ore. Jurnal Mettek: Jurnal Ilmiah Nasional dalam Bidang Ilmu Teknik Mesin. [Online] 8:2