Atienza, A. V., Gonda, M. B., Salazar, C. M. A. and de Ocampo, A. L. P. (2021) “Natural control of pH and temperature levels for an aquaponics system ”, International Research Journal on Innovations in Engineering, Science and Technology, 7, pp. 39–43. Available at: https://ojs.batstate-u.edu.ph/index.php/IRJIEST/article/view/66 (Accessed: 22 May 2025).