THE INFLUENCE OF VENDOR PERFORMANCE, POLICIES, AND PROCEDURES ON SUSTAINABLE QUALITY CONTROL MEDIATED BY INTERNAL COMMUNICATION IN THE 4G BTS DEVELOPMENT PROJECT IN PAPUA, BAKTI KOMINFO. icsema [Internet]. 2025 Aug. 12 [cited 2026 Oct. 11];1(1):1029-35. Available from: https://proceeding.soedirmanunsoed.com/index.php/icsema/article/view/331