SARI, Dian Kumala; KADRI, Muhammad. THE EFFECT OF GROUP INVESTIGATION MODEL ON CONCEPTUAL KNOWLEDGE ONTEMPERATURE AND HEAT MATERIALS IN CLASS XI SMK MUHAMMADIYAH 8 MEDAN. Jurnal Pendidikan Fisika, [S. l.], v. 7, n. 2, p. 76–83, 2018. DOI: 10.22611/jpf.v7i2.7645. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/7645. Acesso em: 7 jun. 2025.