ATYOTHA, V. Measurement and analysis of radium 226 in drinking water at Amphoe Muang Khon Kaen via manganese fibers using gamma-spectrometry. Engineering and Applied Science Research, [S. l.], v. 43, p. 210–212, 2016. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/70190. Acesso em: 2 oct. 2026.