Spatial distribution of chemical elements in soil from the Veles region, Republic of Macedonia. Geologica Macedonica, [S. l.], v. 30, n. 2, p. pp. 103–114, 2016. Disponível em: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/1558. Acesso em: 6 oct. 2025.