LUBIS, Annisyah; HARAHAP, Mara Bangun; NST, Derlina; SAHYAR, Sahyar; SINAGA, Bornok. THE DEVELOPMENT OF PROBLEM BASED LEARNING (PBL) MODELS BASED ON BATAK CULTURE TO INCREASE SKILL STUDY RESOLUTION. Jurnal Pendidikan Fisika, [S. l.], v. 7, n. 1, p. 47–54, 2018. DOI: 10.22611/jpf.v7i1.8160. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/8160. Acesso em: 3 jul. 2025.