“Design and Development of Tri-Functional Automatic Plant Spray With Soil Moisture Sensor and GSM Module-Based Monitoring System: Vol.3, No.1A”. 2024. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 3 (1A). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/12765.