K.S.Giriprasath, D. Johnson earnest, S. Sathasivam, and L. William Stanley. “An Effective Way of Detecting Terrain Condition Using Sensors through Android Application”. International journal of intellectual advancements and research in engineering computations 7, no. 1 (July 3, 2021): 1105–1110. Accessed May 6, 2024. https://ijiarec.com/ijiarec/article/view/197.