STAFILOV, T.; ŠAJN, R.; VELIČKOVSKI-SIMONOVIĆ, S.; TĂNĂSELIA, C. MULTIVARIATE STATISTICAL METHODS IN DETERMINING THE SPATIAL DISTRIBUTION OF CHEMICAL ELEMENTS IN SOILS (KUMANOVO REGION, NORTH MACEDONIA). Geologica Macedonica, v. 37, n. 1, p. 15-36, 13 Jun. 2023.