Sari, P., Nindarwi, D., Aji, L., & Dewantara, M. (2023). 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. Kontribusia : Research Dissemination For Community Development, 6(1), 166-170. doi:10.30587/kontribusia.v6i1.4932