PANTHA, P.; BHUSAL, T. P.; SHAH, B. R.; KOIRALA, R. P. Study of natural background radiation in Kathmandu Valley. BIBECHANA, [S. l.], v. 16, p. 187–195, 2018. DOI: 10.3126/bibechana.v16i0.21605. Disponível em: https://www.nepjol.info/index.php/BIBECHANA/article/view/21605. Acesso em: 29 mar. 2024.