http://repository.uhamka.ac.id/id/eprint/12469/ Hasil Cek Turnitin artikel The effect of ice-breaking using stand-up comedy on students’mathematical belief system Wahidin, Wahidin http://repository.uhamka.ac.id/id/eprint/12469/1/The%20effect%20of%20ice-breaking%20using%20stand-up%20comedy%20on%20students%E2%80%99%20mathematical%20belief%20system%20%282%29.pdf Unduh!