Soleha, Sulistiawatun, et al. “Effects of Interactive E-Modules on Junior High School Students’ Mathematical Communication in Circle Geometry Across Self-Regulated Learning Levels”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika, vol. 6, no. 4, Oct. 2026, pp. 1557-69, doi:10.51574/kognitif.v6i4.5941.