JOSHI, P. R.; DHAMI, A.; JOSHI, B. D. Measurement of natural background radiation level in Darchula district, Nepal. Scientific World, [S. l.], v. 15, n. 15, p. 137–144, 2022. DOI: 10.3126/sw.v15i15.45664. Disponível em: https://nepjol.info./index.php/SW/article/view/45664. Acesso em: 25 dec. 2024.