Wahyuni, H. C., & Setiawan, S. (2017). Implementasi Metode Objective Matrix (OMAX) Untuk Pengukuran Produktivitas Pada PT.ABC: Implementation of Objective Matrix (OMAX) Method for Productivity Measurement at PT.ABC. PROZIMA (Productivity, Optimization and Manufacturing System Engineering), 1(1), 17–21. https://doi.org/10.21070/prozima.v1i1.702