Rohmatul, Erny Untari, and Indra Puji Astuti. 2021. “Efektivitas Model Pembelajaran Kooperatif Tipe Cooperative Integrated Reading and Composition (CIRC), Student Teams Achievement Division (STAD), Dan Jigsaw Secara Online Terhadap Hasil Belajar Siswa Kelas X Di SMK PGRI 1 Ngawi”. Journal Focus Action of Research Mathematic (Factor M) 4 (1):1-20. https://doi.org/10.30762/factor_m.v4i1.3407.