Energy Conservation and Students Collaborative Skills Analysis Through Car Experiments in Junior High School. Pillar of Physics Education : Jurnal Berkala Ilmiah Pendidikan Fisika, [S. l.], v. 19, n. 2, p. 115–129, 2026. DOI: 10.24036/v1n0mg87. Disponível em: http://pope.ppj.unp.ac.id/index.php/pope/article/view/17. Acesso em: 5 aug. 2026.