SUHARTINI, Heni; ASTRA, I Made; BUDI, Esmar. PENGEMBANGAN LKS BERBASIS PROBLEM SOLVING UNTUK MENINGKATKAN KETERAMPILAN PROSES SAINS PADA PEMBELAJARAN FISIKA SMA. Joint Prosiding IPS dan Seminar Nasional Fisika, [S. l.], v. 3, p. 225–228, 2014. Disponível em: https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/5511. Acesso em: 30 may. 2026.