Pertiwi Nurfebrianti, and Hartono. “The Development of Non-Fiction Text Books for Class XI Vocational High Schools Based on the Cooperative Integrated Reading and Composition Learning Model”. International Journal of Linguistics, Literature and Translation, vol. 6, no. 8, Aug. 2023, pp. 18-24, https://doi.org/10.32996/ijllt.2023.6.8.3.