Maulana, R. Y., L. A. Manafe, and S. Safaat. “Transforming Parking Systems: Exploring the Role of Manless Systems and Digitalization in Improving Operational Performance”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 4, no. 2, June 2025, pp. 4029-35, doi:10.31004/riggs.v4i2.1154.