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"GBM." Fullformexpand.com, https://www.fullformexpand.com/gbm/1028751. Accessed 18 Nov. 2025.
Fullformexpand.com, 2025. "GBM." Accessed November 18, 2025. https://www.fullformexpand.com/gbm/1028751.
"GBM." (n.d.). Fullformexpand.com. Retrieved November 18, 2025, from https://www.fullformexpand.com/gbm/1028751.
GBM. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/gbm/1028751 (Accessed: 18 November 2025).