Mohapatra M, Hariprasad D, Anand S. SULPHURIC ACID LEACHING OF LOW/MEDIUM GRADE Mn ORES USING A NOVEL NITROGENEOUS REDUCTANT- NH3NH2HSO4. J Min & Metal B Metallurgy [Internet]. 2013 Jun. 10 [cited 2026 Jul. 12];49(1):97. Available from: https://asistent.ceon.rs/index.php/jmm/article/view/2357