PETKOVSKI, Ivana. Structural PCA-MLR model of the innovation environment in BRICS countries . Serbian Journal of Management, [S. l.], v. 18, n. 1, p. 1–26, 2022. DOI: 10.5937/sjm18-32136. Dostupno na: https://asistent.ceon.rs/index.php/sjm/article/view/32136. Pristupljeno: 12 jul. 2026.