Ilham, Muhammad, et al. “The Use of the Cooperative Integrated Reading Composition (CIRC) Model Improves Reading Comprehension Skills in Elementary Schools”. Perspektif Pendidikan Dan Keguruan, vol. 13, no. 2, Sept. 2022, pp. 42-51, doi:10.25299/perspektif.2022.vol13(2).10527.