Assessing Cost Drivers and a Preliminary Costing Model for Low Birth Weight Neonates in The Neonatal Intensive Care Unit at Rumah Sakit Universitas Airlangga Khairunisa Windia Ningsih, Mahendra Tri Arif*, Adikara Pagan Pratama* Abstract Low birth weight neonates receiving neonatal intensive care require substantial resources, but the relationship between hospital