Nugroho, Hanan, Usamah Widiatmoko, Muhammad Al-Wafiy, Nur Laila Widyatuti, and Johan Wahyuningrat. “Struktur, Tantangan, Dan Masa Depan Industri Nikel Indonesia: Dari Raja Cadangan Menuju Raja Nilai Tambah”. Bappenas Working Papers 9, no. 3 (June 28, 2026): 244 - 259. Accessed July 1, 2026. https://workingpapers.bappenas.go.id/index.php/bwp/article/view/602.