Sistem Manajemen Keunggulan Operasional (OEMS) Publishing 0 Sistem Manajemen Keunggulan Operasional (OEMS) An Introduction to OEMS Through PDCA Vincent GasperszLean Six Sigma Master Black Belt &Certified Management Systems Lead Specialist,Asesor Kompeten Badan Nasional Sertifikasi Profesi (BNSP),Anggota Ikatan Asesor Profesional Indonesia (IASPRO) LEARN MORE