Setiawan A, Horman JR. REGULATION DEVELOPMENT OF INCREASING NICKEL ADDED VALUE IN INDONESIA: PERKEMBANGAN REGULASI PENINGKATAN NILAI TAMBAH NIKEL DI INDONESIA. Program Studi S1 Teknik Pertambangan Universitas Papua [Internet]. 2022 Feb. 27 [cited 2026 Jul. 28];2(2):106-17. Available from: https://jurnal-intan.ac.id/index.php/intan/article/view/31