“Peningkatan Pemecahan Masalah Melalui Model Pembelajaran Cooperative Integrated Reading And Compotition (CIRC) Pada SMP Negeri 4 Wadaslintang”, Radiasi, vol. 3, no. 2, pp. 178–181, Sep. 2013, Accessed: Sep. 01, 2026. [Online]. Available: https://jurnal.umpwr.ac.id/index.php/radiasi/article/view/445