Sumani, S., Ariyanto, D., Herdiansyah, G., Budiastuti, M., Yulianti, A., Irmawati, V., Hardian, T. and Istiqomah, N. 2025. Distribution of Soil Physical Characteristics Across Different Slope Gradients in Highland Areas (Tawangmangu, Indonesia) for Potato Crop Development. Acta Solum. 3, 3 (Sep. 2025), 157-166.