KAYEMBE, K. O.; MOBANGOLO, B. C.; MBAYO, K. M.; MUHUNE, K. S.; KALONDA, M. E.; TSHIBANDA, K. D.; LUMBU, S. J.-B. Leaching of Germanium from the Slag of the GECAMINES Factories in Lubumbashi by Oxalic and Sulfuric Acids. European Journal of Science, Innovation and Technology, v. 3, n. 4, p. 95-104, 15 Aug. 2023.