SARI, Putri Desi Wulan et al.
 Catfish Culture Techniques with Aquaponic Systems in the Elderly Group as an Effort to Increase Productivity and Economic Independence of the Community in Pakal District, Surabaya.
<strong>Kontribusia : Research Dissemination for Community Development</strong>, [S.l.], v. 6, n. 1, p. 166-170, jan. 2023.
ISSN 2614-1590.
Available at: &lt;<a href="https://journal.umg.ac.id/index.php/kontribusia/article/view/4932" target="_new">https://journal.umg.ac.id/index.php/kontribusia/article/view/4932</a>&gt;. Date accessed: 21 nov. 2024.
doi: <a href="http://dx.doi.org/10.30587/kontribusia.v6i1.4932">http://dx.doi.org/10.30587/kontribusia.v6i1.4932</a>.