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"VFH." Fullformexpand.com, https://www.fullformexpand.com/vfh/1039015. Accessed 2 Jan. 2026.
Fullformexpand.com, 2026. "VFH." Accessed January 2, 2026. https://www.fullformexpand.com/vfh/1039015.
"VFH." (n.d.). Fullformexpand.com. Retrieved January 2, 2026, from https://www.fullformexpand.com/vfh/1039015.
VFH. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/vfh/1039015 (Accessed: 2 January 2026).