"OK, adj., int.1, n.2, and adv." OED Online. Oxford University Press, December 2021. Web. 27 January 2022.

"OK, adj., int.1, n.2, and adv." OED Online, Oxford University Press, December 2021, www.oed.com/viewdictionaryentry/Entry/130925;jsessionid=3CD394A01BB2300246A878D9602856EB. Accessed 27 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=3CD394A01BB2300246A878D9602856EB (accessed January 27, 2022).