MANDRZEJEWSKA-SMÓL, I. EDUCATIONAL ACTIVITY OF SENIOR CITIZENS IN TERMS OF THEIR OPERATION IN THE SOCIETY. Dyskursy Młodych Andragogów, [S. l.], n. 18, 2017. DOI: 10.34768/dma.vi18.79. Disponível em: https://dma.wns.uz.zgora.pl/index.php/DMA/article/view/79. Acesso em: 21 lis. 2024.