Okaforobah U, Ezenwa O, Okeke J, Chinweze A, Okwesili E, Muoghalu E. Load-Dependent Tribological Performance of a Rice Husk–Derived Lithium Grease Without Conventional Extreme Pressure Additives. Ann. Proc. Eng. Manag. 2026;3(1):1-11. doi:10.48314/apem.v3i1.57