Evaluation of Parameters Service Standard Minimum (SPM) Based on Perceptions of Road Users National Segment Kayee Lon - MeulabohSuhendri Arba, Muhammad Isya, Yusria Darma and Cut MutiawatiE3S Web Conf., 476 (2024) 01033DOI: https://doi.org/10.1051/e3sconf/202447601033