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"LFU." Fullformexpand.com, https://www.fullformexpand.com/lfu/414704. Accessed 14 Jan. 2026.
Fullformexpand.com, 2026. "LFU." Accessed January 14, 2026. https://www.fullformexpand.com/lfu/414704.
"LFU." (n.d.). Fullformexpand.com. Retrieved January 14, 2026, from https://www.fullformexpand.com/lfu/414704.
LFU. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/lfu/414704 (Accessed: 14 January 2026).