Pengembangan Sistem Pemeliharaan dan Perawatan Pada Infrastruktur Stasiun Prasarana Perkeretaapian Umum yang Terintegrasi dengan Building Information Modeling (BIM) berbasis Work Breakdown Structure (WBS) = The Development of Maintenance and Care System for Public Railway Facility Infrastructure Integrated with Building Information Modeling (BIM) Software Based on Work Breakdown Structure (WBS)