Sari, Putri, 		Nindarwi, Daruti, 		Aji, Lalu Aldy Kurnia, AND 		Dewantara, Mada.
" 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" <em>Kontribusia : Research Dissemination for Community Development</em> [Online], Volume 6 Number 1 (2 January 2023)