AGUSTIN, Viola Maharani; SAEHANA, Sahrul; GUSTINA, Gustina; PARAMITA, Ielda. The Effect of Problem Based Learning Model on Students’ Conceptual Understanding in Thermodynamics Assisted by PhET Simulator . Al-Khazini: Jurnal Pendidikan Fisika, [S. l.], v. 6, n. 1, p. 25–32, 2026. Disponível em: https://journal.uin-alauddin.ac.id/index.php/alkhazini/article/view/60837. Acesso em: 3 oct. 2026.