Priyadi, R., Diantoro, M., Parno, P., & Helmi, H. (2019). An Exploration of Students Mental Models on Heat and Temperature: A Preliminary Study. Jurnal Penelitian Fisika Dan Aplikasinya (JPFA), 9(2), 114–122. https://doi.org/10.26740/jpfa.v9n2.p114-122