Syamrizki Hadi, Muhammad Zilal Hamzah, and Eleonora Sofilda. “PUBLIC PRIVATE PARTNERSHIP DEVELOPMENT MODEL (PPP) IN THE PROVISION OF AIRPORT INFRASTRUCTURE IN INDONESIA”. ECOBESTHA , Vol. 2, Sept. 2023, pp. 178-9, https://conference.univpancasila.ac.id/index.php/ecobestha/article/view/76.