BC, Eke; HU, Emelue. Measurement of background ionizing radiation in the federal university of technology owerri, Nigeria using calibrated digital geiger counter. International Journal of Physics Research and Applications, [S. l.], v. 3, n. 1, p. 070–074, 2020. DOI: 10.29328/journal.ijpra.1001025. Disponível em: https://www.physicsresjournal.com/ijpra/article/view/ijpra-aid1025. Acesso em: 25 apr. 2025.