Design and Development of Tri-Functional Automatic Plant Spray with Soil Moisture Sensor and GSM Module-Based Monitoring System: Vol.3, No.1A. AASgBCPJMRA [Internet]. 2024 Apr. 22 [cited 2025 Dec. 6];3(1A). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/12765