NĘCKI, Zbigniew. Construction of the Communication Activity Scale – measurement of communication quality. Państwo i Społeczeństwo / State and Society, [S. l.], v. 25, n. Special Issue, p. 113–129, 2025. DOI: 10.48269/2451-0858-pis-2025-sp-006. Disponível em: https://journals.uafm.edu.pl/sas/article/view/48. Acesso em: 1 jul. 2026.