Adam, Bani, and Haniff Ahamat. “History Of Raw Material Export Restriction By European Powers: Revisiting Colonial Past”. Cendekia : Jurnal Hukum, Sosial Dan Humaniora, vol. 1, no. 2, Apr. 2023, pp. 92-106, https://journal.lps2h.com/cendekia/article/view/23.