Hakim, Dani Lukman, et al. “Soil Morphological Characteristics in the Active Volcanic Toposequence Zone at Tangkuban Parahu Volcano, Indonesia”. Jurnal Ilmiah Pertanian, vol. 21, no. 2, July 2024, pp. 103-16, https://doi.org/10.31849/jip.v21i2.20956.