Darjono, W., Arinta, F.K., Zalmansyah, A., Muhammad Rasyid, F. and Sitti Aminah 2025. EFFECTIVENESS OF AIRPORT FUNCTION SEPARATION IN INDONESIA: A CASE STUDY OF SOEKARNO-HATTA AND HALIM PERDANAKUSUMA AIRPORTS, WITH A PROPOSAL FOR UTILIZING KERTAJATI AIRPORT FOR PRIVATE AVIATION. PLANNING MALAYSIA. 23, 39 (Dec. 2025). DOI:https://doi.org/10.21837/pm.v23i39.1903.