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"LUMEN." Fullformexpand.com, https://www.fullformexpand.com/lumen/92626. Accessed 28 Jan. 2026.
Fullformexpand.com, 2026. "LUMEN." Accessed January 28, 2026. https://www.fullformexpand.com/lumen/92626.
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LUMEN. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/lumen/92626 (Accessed: 28 January 2026).