Hamed, Mohamed, Khalil, Jean ORCID: 0000-0002-5476-0799 and Atia, Mostafa (2023) On the Estimation of the Useful Lifespan of Lubrication Oil under Constrained Functioning Conditions an ANN / Fuzzy Logic Approach. In: LUBMAT 2023, 17-19 July 2023, UCLan, Preston, UK.