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"JRDF." Fullformexpand.com, https://www.fullformexpand.com/jrdf/joint-range-doa-frequency. Accessed 28 Feb. 2026.
Fullformexpand.com, 2026. "JRDF." Accessed February 28, 2026. https://www.fullformexpand.com/jrdf/joint-range-doa-frequency.
"JRDF." (n.d.). Fullformexpand.com. Retrieved February 28, 2026, from https://www.fullformexpand.com/jrdf/joint-range-doa-frequency.
JRDF. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/jrdf/joint-range-doa-frequency (Accessed: 28 February 2026).