D. L. Hakim, B. . Machalett, R. . Adji, R. . Satwhikawara, and S. . Alam, “Soil morphological characteristics in the active volcanic toposequence zone at Tangkuban Parahu volcano, Indonesia”, J. Ilm. Pertan., vol. 21, no. 2, pp. 103–116, Jul. 2024, doi: 10.31849/jip.v21i2.20956.