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"ESFR." Fullformexpand.com, https://www.fullformexpand.com/esfr/1028318. Accessed 19 Jan. 2026.
Fullformexpand.com, 2026. "ESFR." Accessed January 19, 2026. https://www.fullformexpand.com/esfr/1028318.
"ESFR." (n.d.). Fullformexpand.com. Retrieved January 19, 2026, from https://www.fullformexpand.com/esfr/1028318.
ESFR. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/esfr/1028318 (Accessed: 19 January 2026).