NASUTION, Rizka Hasmi; ., Sahyar; SANI, Ridwan A. ANALYSIS OF PHYSICS LEARNING INSTRUMENTS BASED PROBLEM BASED LEARNING MODEL. Jurnal Pendidikan Fisika, [S. l.], v. 5, n. 2, p. 92–95, 2016. DOI: 10.22611/jpf.v5i2.4405. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/4405. Acesso em: 7 jul. 2025.