You can use the appropriate citation option from below to add a reference to this page.
"DOU." Fullformexpand.com, https://www.fullformexpand.com/dou/813022. Accessed 16 Nov. 2025.
Fullformexpand.com, 2025. "DOU." Accessed November 16, 2025. https://www.fullformexpand.com/dou/813022.
"DOU." (n.d.). Fullformexpand.com. Retrieved November 16, 2025, from https://www.fullformexpand.com/dou/813022.
DOU. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/dou/813022 (Accessed: 16 November 2025).