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Fullformexpand.com, 2026. "FTTB." Accessed January 19, 2026. https://www.fullformexpand.com/fttb/595326.
"FTTB." (n.d.). Fullformexpand.com. Retrieved January 19, 2026, from https://www.fullformexpand.com/fttb/595326.
FTTB. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/fttb/595326 (Accessed: 19 January 2026).