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"HGM." Fullformexpand.com, https://www.fullformexpand.com/hgm/23052. Accessed 25 Nov. 2025.
Fullformexpand.com, 2025. "HGM." Accessed November 25, 2025. https://www.fullformexpand.com/hgm/23052.
"HGM." (n.d.). Fullformexpand.com. Retrieved November 25, 2025, from https://www.fullformexpand.com/hgm/23052.
HGM. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/hgm/23052 (Accessed: 25 November 2025).