Faiku F, Haziri A, Gashi F, Faiku H. Extraction of Copper, Lead and Nickel from Hydrochloric Acid Solutions by N-Methyl-N,N,N-Trioctyloctan-1-Ammonium Chloride in Methyl Isobutyl Ketone. IJSBAR. 2015;22(1):393-402. Accessed September 20, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/3953