Saidi, S. A. ., S. I. S. . Syed Mohd Yamin, M. S. . Md Sarip, and W. A. . Mustafa. “Sensor Application for Soil Treatment and Behaviour”. Journal of Advanced Research in Applied Sciences and Engineering Technology, vol. 13, no. 1, Dec. 2020, pp. 8-15, https://akademiabaru.com/submit/index.php/araset/article/view/1970.