Operational risk analysis with Fuzzy FMEA (Failure Mode and Effect Analysis) approach (Case study: Optimus Creative Bandung)Taufiq Immawan, Wahyudhi Sutrisno and Annisa Kamilia RachmanMATEC Web Conf., 154 (2018) 01084DOI: https://doi.org/10.1051/matecconf/201815401084