RADON FOOTPRINT FROM THE PHOSPHOGYPSUM WASTE STACK NEAR ZGRPOLCI LOCALITY, VELES, REPUBLIC NORTH MACEDONIA. Natural Resources and Technology, [S. l.], v. 15, n. 1, p. 51–63, 2021. DOI: 10.46763/NRT211510051j. Disponível em: https://js.ugd.edu.mk/index.php/NRT/article/view/4291. Acesso em: 7 oct. 2025.