2025. THE IMPLEMENTATION OF BALANGAN REGENT REGULATION (PERBUP) NUMBER 91 OF 2021 CONCERNING FREE PUBLIC TRANSPORTATION (A CASE STUDY OF THE SANGGAM TRANSPORTATION SERVICE). Journal of Development Administrations Thinking Understand: Public and Business Administration (DATU). 2, 1 (Aug. 2025), 108–119. DOI:https://doi.org/10.36658/datu.v2.i1.1309.