Tobing, W. L. T., Magdalena Kolo, M. ., Bria, D. ., Putra Purba, M. ., & Maria Paulo Soares, E. . (2022). Soil Characterization In Ex-Manganese Mining Land In North-Central Timor District, East Nusa Tenggara. International Journal of Science, Technology & Management, 3(6), 1753–1762. https://doi.org/10.46729/ijstm.v3i6.631