Ahmad, Khairul Azman, and Noramalina Abdullah. “Real-Time Glyphosate Detection Using a Colorimetric Optical Sensor”. International Journal of Integrated Engineering 17, no. 5 (August 31, 2025): 350–362. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/19293.