Fullformexpand.com, 2026. "FRUPS." Accessed April 7, 2026. https://www.fullformexpand.com/frups/functionality-usability-reliability-performance-and-supportability.
"FRUPS." (n.d.). Fullformexpand.com. Retrieved April 7, 2026, from https://www.fullformexpand.com/frups/functionality-usability-reliability-performance-and-supportability.
FRUPS. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/frups/functionality-usability-reliability-performance-and-supportability (Accessed: 7 April 2026).