[1]
P. Kaewtubtim, P. Phansuke, M. Lakkiang, and S. Ruengrung, “Quantitative Analysis of Ra-226, K-40 and Th-232 in Sediment from Rivers and Canals at Surat Thani Province”, BUU SCI J, vol. 26, no. 3 September-December, pp. 1762–1776, Mar. 2026.