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"QSK." Fullformexpand.com, https://www.fullformexpand.com/qsk/461961. Accessed 25 Jan. 2026.
Fullformexpand.com, 2026. "QSK." Accessed January 25, 2026. https://www.fullformexpand.com/qsk/461961.
"QSK." (n.d.). Fullformexpand.com. Retrieved January 25, 2026, from https://www.fullformexpand.com/qsk/461961.
QSK. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/qsk/461961 (Accessed: 25 January 2026).