Rumeon R, Sukoco H, Rahmawan H. Construction of an Autonomous Nutrient Sensor System Based on the Internet of Things (IoT) on Cassava Land. etj [Internet]. 2025 Jun. 23 [cited 2026 Sep. 28];10(6):5505-13. Available from: https://www.everant.org/index.php/etj/article/view/1997