Design for optimizing copper extraction from aqueous solution using LIX984N extractant. Himi, him. tehnol. hùrèèlèngijn èrdèm šinžilgèènij bùtèèl [Internet]. 2023 Dec. 15 [cited 2026 Jun. 27];11(11):14-20. Available from: https://www.mongoliajol.info/index.php/BICCT/article/view/3283