LENA YULISTIA NINGSIH; RELITA BUATON; MILLI ALFHI SYARI. IoT-Based Monitoring System for pH and Electrical Conductivity of Hydroponic Nutrient Solutions. Journal of Artificial Intelligence and Engineering Applications (JAIEA), [S. l.], v. 5, n. 3, p. 4716–4721, 2026. DOI: 10.59934/jaiea.v5i3.2503. Disponível em: https://mail.ioinformatic.org/index.php/JAIEA/article/view/2503. Acesso em: 17 jul. 2026.