Fandiño Pelayo, J., Castellanos, L.S.M., Ortega, R.C., Rojas, L.G.H. and O. Lengerke 2025. Smart water quality regulation in sustainable aquaponics using PID control and long-term performance analysis. Sustainable Engineering and Innovation. 7, 2 (Oct. 2025), 521-536. DOI:https://doi.org/10.37868/sei.v7i2.id606.