Fadzilah, L., T. Mayasari, and A. C. Yusro. “Discovery Character Experiment Worksheet on Temperature and Heat Material of Grade X Vocational School”. Jurnal Pendidikan Dan Pengajaran, vol. 53, no. 3, Oct. 2020, pp. 256-65, doi:10.23887/jpp.v53i3.26441.