KRZYMINIEWSKA, Grażyna.
 The silver economy in regional development in light of the concept of human-centred-development.
<strong>&lt;center&gt;Conference Proceedings &lt;BR&gt; Determinants Of Regional Development&lt;/center&gt;</strong>, [S.l.], n. 1, jan. 2019.
Available at: &lt;<a href="http://web.pwsz.pila.pl/~pes/index.php/proceedings/article/view/177" target="_new">http://web.pwsz.pila.pl/~pes/index.php/proceedings/article/view/177</a>&gt;. Date accessed: 04 may 2024.
doi: <a href="https://doi.org/10.14595/CP/01/011">https://doi.org/10.14595/CP/01/011</a>.