MABITAZAN, Ma-Clarissa; MABITAZAN, Raul. 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, Jordan, v. 83, n. 1, p. 113–131, 2021. Disponível em: https://asrjetsjournal.org/American_Scientific_Journal/article/view/7137. Acesso em: 20 sep. 2025.