[1]
Wongkaew, A., Saito, H., Chueasamat, A., Aramrak, S., Nakasathien, S. and Sreewongchai, T. 2026. Small-scale spatial variability of selected soil properties in a sloped cultivation area  A case study of Phetchabun province’s highland region, Thailand. International Journal of Agricultural Technology. 22, 2 (Mar. 2026), 1017–1044. DOI:https://doi.org/10.63369/ijat.2026.22.2.1017-1044.