P. . Nirwasita and P. D. . Purwati, “Developing the D’Las Lembah Asri Flipbook: Integrating the CIRC Model to Improve Elementary Students’ Descriptive Writing Skills”, JOLLS. Lang. Liter. Studies, vol. 6, no. 1, pp. 235–245, Mar. 2026, doi: 10.36312/jolls.v6i1.4471.