"OK, adj., int.1, n.2, and adv." OED Online. Oxford University Press, December 2021. Web. 25 January 2022.

"OK, adj., int.1, n.2, and adv." OED Online, Oxford University Press, December 2021, www.oed.com/viewdictionaryentry/Entry/130925;jsessionid=541B527B0E5DD4F5BA2427FF1DFA0FD6. Accessed 25 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=541B527B0E5DD4F5BA2427FF1DFA0FD6 (accessed January 25, 2022).