Haryono, H., and T. Sentono. “IMPROVING LEARNING PROCESS AND STUDENT RESULTS LEARNING TO TUNE-UPMOTORCYCLE USING DEMONSTRATION METHODOF CLASS XI SMA N 1 PLAYEN YEAR STUDY2013/2014”. Jurnal Taman Vokasi, vol. 2, no. 2, Dec. 2014, doi:10.30738/jtv.v2i2.87.