Ratu, N. A. A., C. N. Wuntu, and M. Maukar. “DETECTIVE FORMULA IN AGATHA CHRISTIE’S DEATH ON THE NILE”. JoTELL : Journal of Teaching English, Linguistics, and Literature, vol. 3, no. 4, Mar. 2024, pp. 410-22, doi:10.36582/jotell.v3i3.8921.