Rahmawati, H. . “INDONESIA’S PATIAL ATA NFRASTRUCTURE (CASE TUDY: ANGKALAN, AMPANG ND LITAR EGENCIES)”. ournal of arine-arth cience and echnology, vol. 3, no. 3, Feb. 2023, pp. 63-67, doi:10.12962/j27745449.v3i3.613.