KAEWTUBTIM, P.; PHANSUKE, P.; LAKKIANG, M.; RUENGRUNG, S. Quantitative Analysis of Ra-226, K-40 and Th-232 in Sediment from Rivers and Canals at Surat Thani Province. Burapha Science Journal, Chonburi, Thailand, v. 26, n. 3 September-December, p. 1762–1776, 2026. Disponível em: https://li05.tci-thaijo.org/index.php/buuscij/article/view/1380. Acesso em: 2 sep. 2026.