WAIMAN, E.; ACHADI, A.; AGUSTINA, R. REDUCING HOSPITAL OUTPATIENT WAITING TIME USING LEAN SIX SIGMA: A SYSTEMATIC REVIEW. Indonesian Journal of Health Administration (Jurnal Administrasi Kesehatan Indonesia), [S. l.], v. 11, n. 1, p. 154–166, 2023. DOI: 10.20473/jaki.v11i1.2023.154-166. Disponível em: https://e-journal.unair.ac.id/JAKI/article/view/32561. Acesso em: 4 apr. 2025.