Soewardi, Soedarmawan, Hitapriya Suprayitno, and Ria Asih Aryani Soemitro. 2025. “Learn Asset Management Based on PTPN 9 Case – Preliminary Overview of the Institution, the Function, and the General Business Assets”. Journal of Infrastructure & Facility Asset Management 2 (April):55-67. https://journal.its.ac.id/index.php/jifam/article/view/3789.