Nugroho, B. L., E. . Supeno, S. . Asmorowati, and W. Hapsari. “Implementation of the Smart Parking System (SPS): A Study on Cashless Payment for Public Roadside Parking Fees in Surabaya City”. Journal of Governance and Administrative Reform, vol. 5, no. 2, Dec. 2024, pp. 119-36, doi:10.20473/jgar.v5i2.61650.