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