STAFILOV, T.; ŠAJN, R.; BAČVAROVSKI, D. Multivariate factor assessment for lithogenic and anthropogenic distribution of macro and trace elements in water from Pčinja River Basin, North Macedonia. Macedonian Journal of Ecology and Environment, [S. l.], v. 23, n. 2, p. 73–84, 2021. Disponível em: https://mjee.org.mk/index.php/mjee/article/view/164. Acesso em: 25 jan. 2022.