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"GUD." Fullformexpand.com, https://www.fullformexpand.com/gud/86309. Accessed 11 Jan. 2026.
Fullformexpand.com, 2026. "GUD." Accessed January 11, 2026. https://www.fullformexpand.com/gud/86309.
"GUD." (n.d.). Fullformexpand.com. Retrieved January 11, 2026, from https://www.fullformexpand.com/gud/86309.
GUD. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/gud/86309 (Accessed: 11 January 2026).