Rohmatul, Untari, E. and Astuti, I.P. 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 (Dec. 2021), 1–20. DOI:https://doi.org/10.30762/factor_m.v4i1.3407.