Pangestu, R. P. A. G., D. P. Sudibyo, and R. A. Nugroho. “Evaluation of The Implementation of The Smart School Transportation Program (ACS) in Ponorogo Regency”. International Journal of Multidisciplinary: Applied Business and Education Research, Vol. 4, no. 9, Sept. 2023, pp. 3329-40, doi:10.11594/ijmaber.04.09.21.