Permata, S. G. (2013). Improvement of Participation in Mathematics Learning by Using Cooperative Learning Model Type of Learning Together to Student in Grade VII B of Al-Islam 1 Junior High School of Surakarta Academic Year 2012/2013 (Classroom Action Research).

Permata, Seta Galih. Improvement of Participation in Mathematics Learning By Using Cooperative Learning Model Type of Learning Together to Student in Grade VII B of Al-Islam 1 Junior High School of Surakarta Academic Year 2012/2013 (Classroom Action Research). 2013.

Permata, Seta Galih. Improvement of Participation in Mathematics Learning By Using Cooperative Learning Model Type of Learning Together to Student in Grade VII B of Al-Islam 1 Junior High School of Surakarta Academic Year 2012/2013 (Classroom Action Research). 2013.