*E-mail: mochafriansyah@gmail.comZunaidi MA, Setiawan I, Oediyani S, Irawan J, Rhamdani AR, Syahid AN. IRON REMOVAL PROCESS FROM NICKEL PREGNANT LEACH SOLUTION USING SODIUM HYDROXIDE. Metalurgi [Internet]. 2022 Dec. 1 [cited 2026 Mar. 17];37(3):113-8. Available from: https://ejournal.brin.go.id/metalurgi/article/view/7142