FERDOUS, J.; BISWAS, S.; BEGUM, A.; FERDOUS, N. Study of Gross Alpha and Gross Beta Radioactivity in Environmental Samples. Journal of Scientific Research, [S. l.], v. 7, n. 1-2, p. 35–44, 2015. DOI: 10.3329/jsr.v7i1-2.22479. Disponível em: https://banglajol.info/index.php/JSR/article/view/22479. Acesso em: 17 sep. 2025.