Yulhendri, Yulhendri. “Efforts To Increase Interest In Learning Machine Prime Mover Boats Students Through Learning Method Demonstration In Class X Smk Negeri 1 Sutera Sutera District Of School Year 2015 2016”. Jurnal Ilmiah Pendidikan Scholastic, vol. 1, no. 2, Oct. 2018, pp. 71-79, doi:10.36057/jips.v1i2.249.