SETIAWAN, A. .; HORMAN, J. R. . REGULATION DEVELOPMENT OF INCREASING NICKEL ADDED VALUE IN INDONESIA: PERKEMBANGAN REGULASI PENINGKATAN NILAI TAMBAH NIKEL DI INDONESIA. INTAN Jurnal Penelitian Tambang, [S. l.], v. 2, n. 2, p. 106–117, 2022. DOI: 10.56139/intan.v2i2.31. Disponível em: https://jurnal-intan.ac.id/index.php/intan/article/view/31. Acesso em: 15 jun. 2026.