TY - GEN AU - external_update TI - Sistem Informasi Monitoring Program Pemeriksaan Mesin Berbasis Web Pada PT United Tractors Tbk Head Office Jakarta PY - 2020 PB - INFORMATION MANAGEMENT FOR EDUCATORS AND PROFESSIONALS: Journal of … UR - https://scholar.google.com/scholar?oi=bibs&cluster=15694680739351645375&btnI=1&hl=en ER -