Analisis Waktu Pelayanan Instalasi Gawat Darurat dengan pendekatan Constraint Lean Six Sigma di RSUP Sanglah Tahun 2013 = Service Time Analysis at Sanglah Hospital Emergency Instalation using Constraint Lean Six Sigma approach in 2013

Sistem antrian pelayanan mri dengan model antrian M/M/L (studi kasus instalasi radiologi RSUP Fatmawati) = Queueing system of mri service with M/M/L queueing model (a case study of radiology instalation in RSUP Fatmawati)

Analisis lean six sigma pada alur proses pelayanan pasien gawat darurat di instalasi gawat darurat RSUD Nasional Dr. Cipto Mangunkusumo tahun 2017 = Analysis of lean six sigma in the process of patients in emergency room of Dr. Cipto Mangunkusumo National Referral Hospital 2017

Analisis waktu tunggu pasien kritis yang memerlukan ICU melalui IGD RS MH Thamrin Salemba = Waiting time analysis on critical patient that need ICU in Emergency Departement at MH Thamrin Salemba Hospital

Analisis Implementasi Inspection Preventive Maintenance Berbasis Web Sistem Aset Manajemen Rumah Sakit dengan Technology Acceptance Model di RSUP Fatmawati Tahun 2019 = Implementation Analysis of Inspection Preventive Maintenance Web-Based Hospital Asset Management System with Technology Acceptance Model in RSUP Fatmawati in 2019