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"GBPF." Fullformexpand.com, https://www.fullformexpand.com/gbpf/124846. Accessed 24 Nov. 2025.
Fullformexpand.com, 2025. "GBPF." Accessed November 24, 2025. https://www.fullformexpand.com/gbpf/124846.
"GBPF." (n.d.). Fullformexpand.com. Retrieved November 24, 2025, from https://www.fullformexpand.com/gbpf/124846.
GBPF. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/gbpf/124846 (Accessed: 24 November 2025).