Manurung, V. A. T., & Setiawan, E. (2018). MENINGKATKAN EFISIENSI ANGGARAN MAINTENANCE DI PT UNITED TRACTORS AREA FMC SIMS SITE BATUKAJANG–KALTIM STUDI KASUS SARINGAN UDARA (AIR FILTER). Technologic, 8(2). Retrieved from https://technologic.polytechnic.astra.ac.id/index.php/firstjournal/article/view/213