Mat Hussain, N. S., M. K. A. . Mohd Ariffin, S. A. . Ahmad, and Z. . Mohamed. “Development of an Internet of Things System for Lubrication Oil Level Monitoring”. Journal of Applied Engineering Design and Simulation, vol. 5, no. 1, Mar. 2025, pp. 24-36, doi:10.24191/jaeds.v5i1.91.