Subagja, Rudi. 2015. “KINETIKA REAKSI PELARUTAN NIKEL DARI KALSIN NIKEL LATERIT [Kinetics of Nickel Dissolution from Nickel Laterite Calcine]”. Jurnal Metalurgi 30 (2):71-80. https://doi.org/10.14203/metalurgi.v30i2.38.