SYARIEF, Sri DR.; SAGIRAN, Sagiran; ROSA, Elsye M. Impact of a lean management intervention on waiting time and service efficiency in gynecologic oncology surgical services in a national referral hospital in Indonesia: An interrupted time-series study with lean waste analysis. Narra J, [S. l.], v. 6, n. 2, p. e3100, 2026. DOI: 10.52225/narra.v6i2.3100. Disponível em: https://narraj.org/main/article/view/3100. Acesso em: 2 jun. 2026.