Mabitazan, M.-C. and Mabitazan, R. (2021) “Automated System that Monitors and Controls the pH and Electrical Conductivity of a Closed-Hydroponic Setup”, American Scientific Research Journal for Engineering, Technology, and Sciences, 83(1), pp. 113–131. Available at: https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/7137 (Accessed: 2 May 2024).