"OK, adj., int.1, n.2, and adv." OED Online. Oxford University Press, December 2021. Web. 21 January 2022.

"OK, adj., int.1, n.2, and adv." OED Online, Oxford University Press, December 2021, www.oed.com/viewdictionaryentry/Entry/130925;jsessionid=91C0FC2C79416E4F6067A5AC3F5ED659. Accessed 21 January 2022.

"OK, adj., int.1, n.2, and adv.". OED Online. December 2021. Oxford University Press. https://www.oed.com/viewdictionaryentry/Entry/130925;jsessionid=91C0FC2C79416E4F6067A5AC3F5ED659 (accessed January 21, 2022).