KOŁODZIEJSKI, Maciej; KISIEL, Mirosław. Examining Musical Aptitudes and Achievements in the Subjective Version of the Self-evaluation of Teachers’ Work: Current Perspectives. Acta Universitatis Nicolai Copernici Pedagogika, [S. l.], v. 46, n. 2, p. 41–62, 2024. DOI: 10.12775/AUNC_PED.2023.012. Disponível em: https://apcz.umk.pl/AUNC_PED/article/view/48613. Acesso em: 15 grudz. 2025.