AQILAH AZ ZAHIRAH; OKTAVIANA, A. Eka Nur Afni. The Effect of Impurities on Nickel Content In Ore Samples Using Oven and Roasted Preparation Methods. Journal of Green Chemical and Environmental Engineering, [S. l.], v. 1, n. 2, p. 117–125, 2025. DOI: 10.63288/jgcee.v1i2.10. Disponível em: https://ejournal.candela.id/index.php/jgcee/article/view/50. Acesso em: 2 sep. 2025.