STANKOV, B.; ROGANOVIĆ, M. Challenges of panel data series application in research of various economic phenomena: DOI: 10.5937/etp2503089S. Ekonomija - teorija i praksa, [S. l.], v. 18, n. 3, p. 89–100, 2025. Disponível em: https://casopis.fimek.edu.rs/index.php/etp/article/view/361. Acesso em: 20 mar. 2026.