INTEGRATING LIFECYCLE COSTING (LCC) INTO SUSTAINABLE DEFENCE PLANNING: LESSONS FROM INTERNATIONAL DEFENCE GOVERNANCE AND IMPLICATIONS FOR INDONESIA’S PERPRES 27/2019, MEF, AND NDIP. (2026). Proceeding of SINERGY, 1(1), 733-745. https://conference.unita.ac.id/index.php/proceeding-of-sinergy/article/view/701