Utari, K., N. N. Mulyaningsih, I. A. D. Astuti, Y. B. Bhakti, and Z. Zulherman. “Physics Calculator Application With Matlab As a Learning Media to Thermodynamics Concept”. Momentum: Physics Education Journal, Vol. 5, no. 2, July 2021, pp. 101-10, doi:10.21067/mpej.v5i2.5133.