Febriana, E., Napitupulu, A. Y. T., Soedarsono, J. W., Munir, B., Siradj, E. S., Kaban, A. P. S., Mertoprawiro, M. Y., & Jaya, K. A. (2024). Identifying the effect of varying acid concentration and solid/liquid ratio in the leaching extraction of magnesium from ferronickel slag. Eastern-European Journal of Enterprise Technologies, 6(6 (132), 70–78. https://doi.org/10.15587/1729-4061.2024.319045