Cost effectiveness analysis pengadaan obat antibiotik kelompok A dengan cara RSUD Dokter Soedarso Pontianak dan metode EOQ di RSUD Dokter Soedarso Pontianak tahun 2012 = Cost effectiveness analysis of class A ABC investing score analysis antibiotic drugs procurement options with hospitals method and EOQ method at RSUD Dokter Soedarso Pontianak in 2012 / Adhy Nugroho