Sari PDW, Nindarwi DD, Aji LAK, Dewantara M. 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 [Internet]. 2023 Jan. 2 [cited 2025 May 25];6(1):166-70. Available from: https://journal.umg.ac.id/index.php/kontribusia/article/view/4932