You can use the appropriate citation option from below to add a reference to this page.
"GPM." Fullformexpand.com, https://www.fullformexpand.com/gpm/125864. Accessed 23 Jan. 2026.
Fullformexpand.com, 2026. "GPM." Accessed January 23, 2026. https://www.fullformexpand.com/gpm/125864.
"GPM." (n.d.). Fullformexpand.com. Retrieved January 23, 2026, from https://www.fullformexpand.com/gpm/125864.
GPM. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/gpm/125864 (Accessed: 23 January 2026).