Sato, H., Tanaka, A. and Nakamura, T. (2025) “SOIL PROPERTY COMPARISON BETWEEN ALLOPHANIC AND NON-ALLOPHANIC HORIZONS IN VOLCANIC ASH SOILS OF KYUSHU, JAPAN”, Research Journal of Economics and Sustainable Development, 13(3), pp. 1–11. doi: 10.5281/zenodo.17061672.