Setiani, Hastin, Risca Valennia, and Nur Khafifah Rusni. “Nickel Export Ban Policy in Indonesia - a Path to Sustainable Economic Development?”. EcoProfit: Sustainable and Environment Business 1, no. 2 (January 31, 2024). Accessed October 20, 2025. https://journal-iasssf.com/index.php/EcoProfit/article/view/468.