Using A Nuclear Trace Detector (CR-39 ) To Determine The Percentage Of Radon Gas In The City Of Shatrah. International Journal of Environmental Sciences, [S. l.], p. 1346–1354, 2025. DOI: 10.64252/fqdaks61. Disponível em: https://theaspd.com/index.php/ijes/article/view/3021.. Acesso em: 13 nov. 2025.