V. Lovita, D. Aminulloh, D. Mulyanto, S. S. Rahmawati, D. A. L. P. Putri, and A. K. Pambayu, “Influence of Volcanic Lithology on Soil Physical Properties in the Watugede Sub-watershed”, cset, vol. 4, no. 1, pp. 37–48, Oct. 2025.