F. R. Nita, F. R. Astiandani, A. L. Wicaksono, and K. E. N. Janah, “Using ADDIE model to develop learning materials of the test of English proficiency in Edmodo”, EnJourMe (English J. of Merdeka) Cult. Lang. Teach. English, vol. 7, no. 1, pp. 62–77, Jul. 2022.